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Comment:Update this branch with latest trunk changes.
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SHA1: 249cd361b840913794b7cd2f2d42777dcd547a60
User & Date: dan 2016-03-15 09:42:39
Context
2017-03-31
08:00
Update shell6.test to account for the fact that tests are now run in a separate directory. check-in: 1e3622de user: dan tags: schemalint
2016-03-15
09:42
Update this branch with latest trunk changes. check-in: 249cd361 user: dan tags: schemalint
2016-03-14
21:26
Fix the permutations.test script so that it works again. check-in: 9f194f90 user: drh tags: trunk
2016-03-09
08:08
Merge latest trunk changes with this branch. check-in: 59caca43 user: dan tags: schemalint
Changes
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Changes to autoconf/Makefile.am.

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AM_CFLAGS = @THREADSAFE_FLAGS@ @DYNAMIC_EXTENSION_FLAGS@ @FTS5_FLAGS@ @JSON1_FLAGS@ -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE

lib_LTLIBRARIES = libsqlite3.la
libsqlite3_la_SOURCES = sqlite3.c
libsqlite3_la_LDFLAGS = -no-undefined -version-info 8:6:8

bin_PROGRAMS = sqlite3
sqlite3_SOURCES = shell.c sqlite3.c sqlite3.h

sqlite3_LDADD = @READLINE_LIBS@
sqlite3_DEPENDENCIES = @EXTRA_SHELL_OBJ@
sqlite3_CFLAGS = $(AM_CFLAGS) -DSQLITE_ENABLE_EXPLAIN_COMMENTS

include_HEADERS = sqlite3.h sqlite3ext.h

EXTRA_DIST = sqlite3.1 tea Makefile.msc sqlite3.rc README.txt Replace.cs
pkgconfigdir = ${libdir}/pkgconfig
pkgconfig_DATA = sqlite3.pc

man_MANS = sqlite3.1







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AM_CFLAGS = @THREADSAFE_FLAGS@ @DYNAMIC_EXTENSION_FLAGS@ @FTS5_FLAGS@ @JSON1_FLAGS@ -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE

lib_LTLIBRARIES = libsqlite3.la
libsqlite3_la_SOURCES = sqlite3.c
libsqlite3_la_LDFLAGS = -no-undefined -version-info 8:6:8

bin_PROGRAMS = sqlite3
sqlite3_SOURCES = shell.c sqlite3.h
EXTRA_sqlite3_SOURCES = sqlite3.c
sqlite3_LDADD = @EXTRA_SHELL_OBJ@ @READLINE_LIBS@
sqlite3_DEPENDENCIES = @EXTRA_SHELL_OBJ@
sqlite3_CFLAGS = $(AM_CFLAGS) -DSQLITE_ENABLE_EXPLAIN_COMMENTS

include_HEADERS = sqlite3.h sqlite3ext.h

EXTRA_DIST = sqlite3.1 tea Makefile.msc sqlite3.rc README.txt Replace.cs
pkgconfigdir = ${libdir}/pkgconfig
pkgconfig_DATA = sqlite3.pc

man_MANS = sqlite3.1

Changes to autoconf/configure.ac.

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#   --enable-static-shell
#
AC_ARG_ENABLE(static-shell, [AS_HELP_STRING(
  [--enable-static-shell], 
  [statically link libsqlite3 into shell tool [default=yes]])], 
  [], [enable_static_shell=yes])
if test x"$enable_static_shell" == "xyes"; then
  EXTRA_SHELL_OBJ=sqlite3.$OBJEXT
else
  EXTRA_SHELL_OBJ=libsqlite3.la
fi
AC_SUBST(EXTRA_SHELL_OBJ)
#-----------------------------------------------------------------------

AC_CHECK_FUNCS(posix_fallocate)







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#   --enable-static-shell
#
AC_ARG_ENABLE(static-shell, [AS_HELP_STRING(
  [--enable-static-shell], 
  [statically link libsqlite3 into shell tool [default=yes]])], 
  [], [enable_static_shell=yes])
if test x"$enable_static_shell" == "xyes"; then
  EXTRA_SHELL_OBJ=sqlite3-sqlite3.$OBJEXT
else
  EXTRA_SHELL_OBJ=libsqlite3.la
fi
AC_SUBST(EXTRA_SHELL_OBJ)
#-----------------------------------------------------------------------

AC_CHECK_FUNCS(posix_fallocate)

Changes to ext/fts3/fts3_write.c.

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  }

  if( iLevel==FTS3_SEGCURSOR_ALL ){
    /* This call is to merge all segments in the database to a single
    ** segment. The level of the new segment is equal to the numerically
    ** greatest segment level currently present in the database for this
    ** index. The idx of the new segment is always 0.  */
    if( csr.nSegment==1 ){
      rc = SQLITE_DONE;
      goto finished;
    }
    iNewLevel = iMaxLevel;
    bIgnoreEmpty = 1;

  }else{







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  }

  if( iLevel==FTS3_SEGCURSOR_ALL ){
    /* This call is to merge all segments in the database to a single
    ** segment. The level of the new segment is equal to the numerically
    ** greatest segment level currently present in the database for this
    ** index. The idx of the new segment is always 0.  */
    if( csr.nSegment==1 && 0==fts3SegReaderIsPending(csr.apSegment[0]) ){
      rc = SQLITE_DONE;
      goto finished;
    }
    iNewLevel = iMaxLevel;
    bIgnoreEmpty = 1;

  }else{

Changes to ext/fts5/fts5Int.h.

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  fts5_tokenizer *pTokApi;

  /* Values loaded from the %_config table */
  int iCookie;                    /* Incremented when %_config is modified */
  int pgsz;                       /* Approximate page size used in %_data */
  int nAutomerge;                 /* 'automerge' setting */
  int nCrisisMerge;               /* Maximum allowed segments per level */

  int nHashSize;                  /* Bytes of memory for in-memory hash */
  char *zRank;                    /* Name of rank function */
  char *zRankArgs;                /* Arguments to rank function */

  /* If non-NULL, points to sqlite3_vtab.base.zErrmsg. Often NULL. */
  char **pzErrmsg;

................................................................................
Fts5ExprNode *sqlite3Fts5ParseNode(
  Fts5Parse *pParse,
  int eType,
  Fts5ExprNode *pLeft,
  Fts5ExprNode *pRight,
  Fts5ExprNearset *pNear
);







Fts5ExprPhrase *sqlite3Fts5ParseTerm(
  Fts5Parse *pParse, 
  Fts5ExprPhrase *pPhrase, 
  Fts5Token *pToken,
  int bPrefix
);







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  fts5_tokenizer *pTokApi;

  /* Values loaded from the %_config table */
  int iCookie;                    /* Incremented when %_config is modified */
  int pgsz;                       /* Approximate page size used in %_data */
  int nAutomerge;                 /* 'automerge' setting */
  int nCrisisMerge;               /* Maximum allowed segments per level */
  int nUsermerge;                 /* 'usermerge' setting */
  int nHashSize;                  /* Bytes of memory for in-memory hash */
  char *zRank;                    /* Name of rank function */
  char *zRankArgs;                /* Arguments to rank function */

  /* If non-NULL, points to sqlite3_vtab.base.zErrmsg. Often NULL. */
  char **pzErrmsg;

................................................................................
Fts5ExprNode *sqlite3Fts5ParseNode(
  Fts5Parse *pParse,
  int eType,
  Fts5ExprNode *pLeft,
  Fts5ExprNode *pRight,
  Fts5ExprNearset *pNear
);

Fts5ExprNode *sqlite3Fts5ParseImplicitAnd(
  Fts5Parse *pParse,
  Fts5ExprNode *pLeft,
  Fts5ExprNode *pRight
);

Fts5ExprPhrase *sqlite3Fts5ParseTerm(
  Fts5Parse *pParse, 
  Fts5ExprPhrase *pPhrase, 
  Fts5Token *pToken,
  int bPrefix
);

Changes to ext/fts5/fts5_config.c.

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*/


#include "fts5Int.h"

#define FTS5_DEFAULT_PAGE_SIZE   4050
#define FTS5_DEFAULT_AUTOMERGE      4

#define FTS5_DEFAULT_CRISISMERGE   16
#define FTS5_DEFAULT_HASHSIZE    (1024*1024)

/* Maximum allowed page size */
#define FTS5_MAX_PAGE_SIZE (128*1024)

static int fts5_iswhitespace(char x){
................................................................................
    memcpy(zOut, zIn, nIn+1);
    if( fts5_isopenquote(zOut[0]) ){
      int ii = fts5Dequote(zOut);
      zRet = &zIn[ii];
      *pbQuoted = 1;
    }else{
      zRet = fts5ConfigSkipBareword(zIn);

      zOut[zRet-zIn] = '\0';
    }
  }


  if( zRet==0 ){
    sqlite3_free(zOut);
  }else{
    *pzOut = zOut;
  }

................................................................................
    if( nAutomerge<0 || nAutomerge>64 ){
      *pbBadkey = 1;
    }else{
      if( nAutomerge==1 ) nAutomerge = FTS5_DEFAULT_AUTOMERGE;
      pConfig->nAutomerge = nAutomerge;
    }
  }













  else if( 0==sqlite3_stricmp(zKey, "crisismerge") ){
    int nCrisisMerge = -1;
    if( SQLITE_INTEGER==sqlite3_value_numeric_type(pVal) ){
      nCrisisMerge = sqlite3_value_int(pVal);
    }
    if( nCrisisMerge<0 ){
................................................................................
  sqlite3_stmt *p = 0;
  int rc = SQLITE_OK;
  int iVersion = 0;

  /* Set default values */
  pConfig->pgsz = FTS5_DEFAULT_PAGE_SIZE;
  pConfig->nAutomerge = FTS5_DEFAULT_AUTOMERGE;

  pConfig->nCrisisMerge = FTS5_DEFAULT_CRISISMERGE;
  pConfig->nHashSize = FTS5_DEFAULT_HASHSIZE;

  zSql = sqlite3Fts5Mprintf(&rc, zSelect, pConfig->zDb, pConfig->zName);
  if( zSql ){
    rc = sqlite3_prepare_v2(pConfig->db, zSql, -1, &p, 0);
    sqlite3_free(zSql);







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*/


#include "fts5Int.h"

#define FTS5_DEFAULT_PAGE_SIZE   4050
#define FTS5_DEFAULT_AUTOMERGE      4
#define FTS5_DEFAULT_USERMERGE      4
#define FTS5_DEFAULT_CRISISMERGE   16
#define FTS5_DEFAULT_HASHSIZE    (1024*1024)

/* Maximum allowed page size */
#define FTS5_MAX_PAGE_SIZE (128*1024)

static int fts5_iswhitespace(char x){
................................................................................
    memcpy(zOut, zIn, nIn+1);
    if( fts5_isopenquote(zOut[0]) ){
      int ii = fts5Dequote(zOut);
      zRet = &zIn[ii];
      *pbQuoted = 1;
    }else{
      zRet = fts5ConfigSkipBareword(zIn);
      if( zRet ){
        zOut[zRet-zIn] = '\0';
      }
    }
  }

  if( zRet==0 ){
    sqlite3_free(zOut);
  }else{
    *pzOut = zOut;
  }

................................................................................
    if( nAutomerge<0 || nAutomerge>64 ){
      *pbBadkey = 1;
    }else{
      if( nAutomerge==1 ) nAutomerge = FTS5_DEFAULT_AUTOMERGE;
      pConfig->nAutomerge = nAutomerge;
    }
  }

  else if( 0==sqlite3_stricmp(zKey, "usermerge") ){
    int nUsermerge = -1;
    if( SQLITE_INTEGER==sqlite3_value_numeric_type(pVal) ){
      nUsermerge = sqlite3_value_int(pVal);
    }
    if( nUsermerge<2 || nUsermerge>16 ){
      *pbBadkey = 1;
    }else{
      pConfig->nUsermerge = nUsermerge;
    }
  }

  else if( 0==sqlite3_stricmp(zKey, "crisismerge") ){
    int nCrisisMerge = -1;
    if( SQLITE_INTEGER==sqlite3_value_numeric_type(pVal) ){
      nCrisisMerge = sqlite3_value_int(pVal);
    }
    if( nCrisisMerge<0 ){
................................................................................
  sqlite3_stmt *p = 0;
  int rc = SQLITE_OK;
  int iVersion = 0;

  /* Set default values */
  pConfig->pgsz = FTS5_DEFAULT_PAGE_SIZE;
  pConfig->nAutomerge = FTS5_DEFAULT_AUTOMERGE;
  pConfig->nUsermerge = FTS5_DEFAULT_USERMERGE;
  pConfig->nCrisisMerge = FTS5_DEFAULT_CRISISMERGE;
  pConfig->nHashSize = FTS5_DEFAULT_HASHSIZE;

  zSql = sqlite3Fts5Mprintf(&rc, zSelect, pConfig->zDb, pConfig->zName);
  if( zSql ){
    rc = sqlite3_prepare_v2(pConfig->db, zSql, -1, &p, 0);
    sqlite3_free(zSql);

Changes to ext/fts5/fts5_expr.c.

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      }
      pNew->pIndex = 0;
      pNew->pConfig = pConfig;
      pNew->apExprPhrase = sParse.apPhrase;
      pNew->nPhrase = sParse.nPhrase;
      sParse.apPhrase = 0;
    }


  }

  sqlite3_free(sParse.apPhrase);
  *pzErr = sParse.zErr;
  return sParse.rc;
}

................................................................................
  int rc = SQLITE_OK;
  pNode->bEof = 0;
  pNode->bNomatch = 0;

  if( Fts5NodeIsString(pNode) ){
    /* Initialize all term iterators in the NEAR object. */
    rc = fts5ExprNearInitAll(pExpr, pNode);


  }else{
    int i;
    int nEof = 0;
    for(i=0; i<pNode->nChild && rc==SQLITE_OK; i++){
      Fts5ExprNode *pChild = pNode->apChild[i];
      rc = fts5ExprNodeFirst(pExpr, pNode->apChild[i]);
      assert( pChild->bEof==0 || pChild->bEof==1 );
................................................................................
** equal to iFirst.
**
** Return SQLITE_OK if successful, or an SQLite error code otherwise. It
** is not considered an error if the query does not match any documents.
*/
int sqlite3Fts5ExprFirst(Fts5Expr *p, Fts5Index *pIdx, i64 iFirst, int bDesc){
  Fts5ExprNode *pRoot = p->pRoot;
  int rc = SQLITE_OK;
  if( pRoot->xNext ){
    p->pIndex = pIdx;
    p->bDesc = bDesc;
    rc = fts5ExprNodeFirst(p, pRoot);

    /* If not at EOF but the current rowid occurs earlier than iFirst in
    ** the iteration order, move to document iFirst or later. */
    if( pRoot->bEof==0 && fts5RowidCmp(p, pRoot->iRowid, iFirst)<0 ){
................................................................................
    }

    /* If the iterator is not at a real match, skip forward until it is. */
    while( pRoot->bNomatch ){
      assert( pRoot->bEof==0 && rc==SQLITE_OK );
      rc = fts5ExprNodeNext(p, pRoot, 0, 0);
    }
  }
  return rc;
}

/*
** Move to the next document 
**
** Return SQLITE_OK if successful, or an SQLite error code otherwise. It
................................................................................
  }

  if( pRet==0 ){
    assert( pParse->rc!=SQLITE_OK );
    sqlite3Fts5ParseNearsetFree(pNear);
    sqlite3Fts5ParsePhraseFree(pPhrase);
  }else{















    pRet->apPhrase[pRet->nPhrase++] = pPhrase;
  }
  return pRet;
}

typedef struct TokenCtx TokenCtx;
struct TokenCtx {
................................................................................
  Fts5ExprPhrase *pPhrase = pCtx->pPhrase;

  UNUSED_PARAM2(iUnused1, iUnused2);

  /* If an error has already occurred, this is a no-op */
  if( pCtx->rc!=SQLITE_OK ) return pCtx->rc;

  assert( pPhrase==0 || pPhrase->nTerm>0 );
  if( pPhrase && (tflags & FTS5_TOKEN_COLOCATED) ){
    Fts5ExprTerm *pSyn;
    int nByte = sizeof(Fts5ExprTerm) + sizeof(Fts5Buffer) + nToken+1;
    pSyn = (Fts5ExprTerm*)sqlite3_malloc(nByte);
    if( pSyn==0 ){
      rc = SQLITE_NOMEM;
    }else{
      memset(pSyn, 0, nByte);
................................................................................
    rc = sqlite3Fts5Tokenize(pConfig, flags, z, n, &sCtx, fts5ParseTokenize);
  }
  sqlite3_free(z);
  if( rc || (rc = sCtx.rc) ){
    pParse->rc = rc;
    fts5ExprPhraseFree(sCtx.pPhrase);
    sCtx.pPhrase = 0;
  }else if( sCtx.pPhrase ){

    if( pAppend==0 ){
      if( (pParse->nPhrase % 8)==0 ){
        int nByte = sizeof(Fts5ExprPhrase*) * (pParse->nPhrase + 8);
        Fts5ExprPhrase **apNew;
        apNew = (Fts5ExprPhrase**)sqlite3_realloc(pParse->apPhrase, nByte);
        if( apNew==0 ){
................................................................................
          return 0;
        }
        pParse->apPhrase = apNew;
      }
      pParse->nPhrase++;
    }

    pParse->apPhrase[pParse->nPhrase-1] = sCtx.pPhrase;



    assert( sCtx.pPhrase->nTerm>0 );
    sCtx.pPhrase->aTerm[sCtx.pPhrase->nTerm-1].bPrefix = bPrefix;
  }



  return sCtx.pPhrase;
}

/*
** Create a new FTS5 expression by cloning phrase iPhrase of the
** expression passed as the second argument.
................................................................................
}

void sqlite3Fts5ParseSetDistance(
  Fts5Parse *pParse, 
  Fts5ExprNearset *pNear,
  Fts5Token *p
){

  int nNear = 0;
  int i;
  if( p->n ){
    for(i=0; i<p->n; i++){
      char c = (char)p->p[i];
      if( c<'0' || c>'9' ){
        sqlite3Fts5ParseError(
................................................................................
      nNear = nNear * 10 + (p->p[i] - '0');
    }
  }else{
    nNear = FTS5_DEFAULT_NEARDIST;
  }
  pNear->nNear = nNear;
}


/*
** The second argument passed to this function may be NULL, or it may be
** an existing Fts5Colset object. This function returns a pointer to
** a new colset object containing the contents of (p) with new value column
** number iCol appended. 
**
................................................................................
      pRet->eType = eType;
      pRet->pNear = pNear;
      fts5ExprAssignXNext(pRet);
      if( eType==FTS5_STRING ){
        int iPhrase;
        for(iPhrase=0; iPhrase<pNear->nPhrase; iPhrase++){
          pNear->apPhrase[iPhrase]->pNode = pRet;




        }

        if( pParse->pConfig->eDetail!=FTS5_DETAIL_FULL 
         && (pNear->nPhrase!=1 || pNear->apPhrase[0]->nTerm!=1)
        ){
          assert( pParse->rc==SQLITE_OK );
          pParse->rc = SQLITE_ERROR;
          assert( pParse->zErr==0 );
          pParse->zErr = sqlite3_mprintf(
              "fts5: %s queries are not supported (detail!=full)", 
              pNear->nPhrase==1 ? "phrase": "NEAR"
................................................................................

  if( pRet==0 ){
    assert( pParse->rc!=SQLITE_OK );
    sqlite3Fts5ParseNodeFree(pLeft);
    sqlite3Fts5ParseNodeFree(pRight);
    sqlite3Fts5ParseNearsetFree(pNear);
  }
































































  return pRet;
}

static char *fts5ExprTermPrint(Fts5ExprTerm *pTerm){
  int nByte = 0;
  Fts5ExprTerm *p;
  char *zQuoted;
................................................................................
  }

  return zRet;
}

static char *fts5ExprPrint(Fts5Config *pConfig, Fts5ExprNode *pExpr){
  char *zRet = 0;



  if( pExpr->eType==FTS5_STRING || pExpr->eType==FTS5_TERM ){
    Fts5ExprNearset *pNear = pExpr->pNear;
    int i; 
    int iTerm;

    if( pNear->pColset ){
      int iCol = pNear->pColset->aiCol[0];
................................................................................
    for(i=0; i<pExpr->nChild; i++){
      char *z = fts5ExprPrint(pConfig, pExpr->apChild[i]);
      if( z==0 ){
        sqlite3_free(zRet);
        zRet = 0;
      }else{
        int e = pExpr->apChild[i]->eType;
        int b = (e!=FTS5_STRING && e!=FTS5_TERM);
        zRet = fts5PrintfAppend(zRet, "%s%s%z%s", 
            (i==0 ? "" : zOp),
            (b?"(":""), z, (b?")":"")
        );
      }
      if( zRet==0 ) break;
    }







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      }
      pNew->pIndex = 0;
      pNew->pConfig = pConfig;
      pNew->apExprPhrase = sParse.apPhrase;
      pNew->nPhrase = sParse.nPhrase;
      sParse.apPhrase = 0;
    }
  }else{
    sqlite3Fts5ParseNodeFree(sParse.pExpr);
  }

  sqlite3_free(sParse.apPhrase);
  *pzErr = sParse.zErr;
  return sParse.rc;
}

................................................................................
  int rc = SQLITE_OK;
  pNode->bEof = 0;
  pNode->bNomatch = 0;

  if( Fts5NodeIsString(pNode) ){
    /* Initialize all term iterators in the NEAR object. */
    rc = fts5ExprNearInitAll(pExpr, pNode);
  }else if( pNode->xNext==0 ){
    pNode->bEof = 1;
  }else{
    int i;
    int nEof = 0;
    for(i=0; i<pNode->nChild && rc==SQLITE_OK; i++){
      Fts5ExprNode *pChild = pNode->apChild[i];
      rc = fts5ExprNodeFirst(pExpr, pNode->apChild[i]);
      assert( pChild->bEof==0 || pChild->bEof==1 );
................................................................................
** equal to iFirst.
**
** Return SQLITE_OK if successful, or an SQLite error code otherwise. It
** is not considered an error if the query does not match any documents.
*/
int sqlite3Fts5ExprFirst(Fts5Expr *p, Fts5Index *pIdx, i64 iFirst, int bDesc){
  Fts5ExprNode *pRoot = p->pRoot;
  int rc;                         /* Return code */

  p->pIndex = pIdx;
  p->bDesc = bDesc;
  rc = fts5ExprNodeFirst(p, pRoot);

  /* If not at EOF but the current rowid occurs earlier than iFirst in
  ** the iteration order, move to document iFirst or later. */
  if( pRoot->bEof==0 && fts5RowidCmp(p, pRoot->iRowid, iFirst)<0 ){
................................................................................
  }

  /* If the iterator is not at a real match, skip forward until it is. */
  while( pRoot->bNomatch ){
    assert( pRoot->bEof==0 && rc==SQLITE_OK );
    rc = fts5ExprNodeNext(p, pRoot, 0, 0);
  }

  return rc;
}

/*
** Move to the next document 
**
** Return SQLITE_OK if successful, or an SQLite error code otherwise. It
................................................................................
  }

  if( pRet==0 ){
    assert( pParse->rc!=SQLITE_OK );
    sqlite3Fts5ParseNearsetFree(pNear);
    sqlite3Fts5ParsePhraseFree(pPhrase);
  }else{
    if( pRet->nPhrase>0 ){
      Fts5ExprPhrase *pLast = pRet->apPhrase[pRet->nPhrase-1];
      assert( pLast==pParse->apPhrase[pParse->nPhrase-2] );
      if( pPhrase->nTerm==0 ){
        fts5ExprPhraseFree(pPhrase);
        pRet->nPhrase--;
        pParse->nPhrase--;
        pPhrase = pLast;
      }else if( pLast->nTerm==0 ){
        fts5ExprPhraseFree(pLast);
        pParse->apPhrase[pParse->nPhrase-2] = pPhrase;
        pParse->nPhrase--;
        pRet->nPhrase--;
      }
    }
    pRet->apPhrase[pRet->nPhrase++] = pPhrase;
  }
  return pRet;
}

typedef struct TokenCtx TokenCtx;
struct TokenCtx {
................................................................................
  Fts5ExprPhrase *pPhrase = pCtx->pPhrase;

  UNUSED_PARAM2(iUnused1, iUnused2);

  /* If an error has already occurred, this is a no-op */
  if( pCtx->rc!=SQLITE_OK ) return pCtx->rc;


  if( pPhrase && pPhrase->nTerm>0 && (tflags & FTS5_TOKEN_COLOCATED) ){
    Fts5ExprTerm *pSyn;
    int nByte = sizeof(Fts5ExprTerm) + sizeof(Fts5Buffer) + nToken+1;
    pSyn = (Fts5ExprTerm*)sqlite3_malloc(nByte);
    if( pSyn==0 ){
      rc = SQLITE_NOMEM;
    }else{
      memset(pSyn, 0, nByte);
................................................................................
    rc = sqlite3Fts5Tokenize(pConfig, flags, z, n, &sCtx, fts5ParseTokenize);
  }
  sqlite3_free(z);
  if( rc || (rc = sCtx.rc) ){
    pParse->rc = rc;
    fts5ExprPhraseFree(sCtx.pPhrase);
    sCtx.pPhrase = 0;
  }else{

    if( pAppend==0 ){
      if( (pParse->nPhrase % 8)==0 ){
        int nByte = sizeof(Fts5ExprPhrase*) * (pParse->nPhrase + 8);
        Fts5ExprPhrase **apNew;
        apNew = (Fts5ExprPhrase**)sqlite3_realloc(pParse->apPhrase, nByte);
        if( apNew==0 ){
................................................................................
          return 0;
        }
        pParse->apPhrase = apNew;
      }
      pParse->nPhrase++;
    }

    if( sCtx.pPhrase==0 ){
      /* This happens when parsing a token or quoted phrase that contains
      ** no token characters at all. (e.g ... MATCH '""'). */
      sCtx.pPhrase = sqlite3Fts5MallocZero(&pParse->rc, sizeof(Fts5ExprPhrase));
    }else if( sCtx.pPhrase->nTerm ){
      sCtx.pPhrase->aTerm[sCtx.pPhrase->nTerm-1].bPrefix = bPrefix;
    }
    pParse->apPhrase[pParse->nPhrase-1] = sCtx.pPhrase;
  }

  return sCtx.pPhrase;
}

/*
** Create a new FTS5 expression by cloning phrase iPhrase of the
** expression passed as the second argument.
................................................................................
}

void sqlite3Fts5ParseSetDistance(
  Fts5Parse *pParse, 
  Fts5ExprNearset *pNear,
  Fts5Token *p
){
  if( pNear ){
    int nNear = 0;
    int i;
    if( p->n ){
      for(i=0; i<p->n; i++){
        char c = (char)p->p[i];
        if( c<'0' || c>'9' ){
          sqlite3Fts5ParseError(
................................................................................
        nNear = nNear * 10 + (p->p[i] - '0');
      }
    }else{
      nNear = FTS5_DEFAULT_NEARDIST;
    }
    pNear->nNear = nNear;
  }
}

/*
** The second argument passed to this function may be NULL, or it may be
** an existing Fts5Colset object. This function returns a pointer to
** a new colset object containing the contents of (p) with new value column
** number iCol appended. 
**
................................................................................
      pRet->eType = eType;
      pRet->pNear = pNear;
      fts5ExprAssignXNext(pRet);
      if( eType==FTS5_STRING ){
        int iPhrase;
        for(iPhrase=0; iPhrase<pNear->nPhrase; iPhrase++){
          pNear->apPhrase[iPhrase]->pNode = pRet;
          if( pNear->apPhrase[iPhrase]->nTerm==0 ){
            pRet->xNext = 0;
            pRet->eType = FTS5_EOF;
          }
        }

        if( pParse->pConfig->eDetail!=FTS5_DETAIL_FULL 
         && (pNear->nPhrase!=1 || pNear->apPhrase[0]->nTerm>1)
        ){
          assert( pParse->rc==SQLITE_OK );
          pParse->rc = SQLITE_ERROR;
          assert( pParse->zErr==0 );
          pParse->zErr = sqlite3_mprintf(
              "fts5: %s queries are not supported (detail!=full)", 
              pNear->nPhrase==1 ? "phrase": "NEAR"
................................................................................

  if( pRet==0 ){
    assert( pParse->rc!=SQLITE_OK );
    sqlite3Fts5ParseNodeFree(pLeft);
    sqlite3Fts5ParseNodeFree(pRight);
    sqlite3Fts5ParseNearsetFree(pNear);
  }
  return pRet;
}

Fts5ExprNode *sqlite3Fts5ParseImplicitAnd(
  Fts5Parse *pParse,              /* Parse context */
  Fts5ExprNode *pLeft,            /* Left hand child expression */
  Fts5ExprNode *pRight            /* Right hand child expression */
){
  Fts5ExprNode *pRet = 0;
  Fts5ExprNode *pPrev;

  if( pParse->rc ){
    sqlite3Fts5ParseNodeFree(pLeft);
    sqlite3Fts5ParseNodeFree(pRight);
  }else{

    assert( pLeft->eType==FTS5_STRING 
        || pLeft->eType==FTS5_TERM
        || pLeft->eType==FTS5_EOF
        || pLeft->eType==FTS5_AND
    );
    assert( pRight->eType==FTS5_STRING 
        || pRight->eType==FTS5_TERM 
        || pRight->eType==FTS5_EOF 
    );

    if( pLeft->eType==FTS5_AND ){
      pPrev = pLeft->apChild[pLeft->nChild-1];
    }else{
      pPrev = pLeft;
    }
    assert( pPrev->eType==FTS5_STRING 
        || pPrev->eType==FTS5_TERM 
        || pPrev->eType==FTS5_EOF 
        );

    if( pRight->eType==FTS5_EOF ){
      assert( pParse->apPhrase[pParse->nPhrase-1]==pRight->pNear->apPhrase[0] );
      sqlite3Fts5ParseNodeFree(pRight);
      pRet = pLeft;
      pParse->nPhrase--;
    }
    else if( pPrev->eType==FTS5_EOF ){
      Fts5ExprPhrase **ap;

      if( pPrev==pLeft ){
        pRet = pRight;
      }else{
        pLeft->apChild[pLeft->nChild-1] = pRight;
        pRet = pLeft;
      }

      ap = &pParse->apPhrase[pParse->nPhrase-1-pRight->pNear->nPhrase];
      assert( ap[0]==pPrev->pNear->apPhrase[0] );
      memmove(ap, &ap[1], sizeof(Fts5ExprPhrase*)*pRight->pNear->nPhrase);
      pParse->nPhrase--;

      sqlite3Fts5ParseNodeFree(pPrev);
    }
    else{
      pRet = sqlite3Fts5ParseNode(pParse, FTS5_AND, pLeft, pRight, 0);
    }
  }

  return pRet;
}

static char *fts5ExprTermPrint(Fts5ExprTerm *pTerm){
  int nByte = 0;
  Fts5ExprTerm *p;
  char *zQuoted;
................................................................................
  }

  return zRet;
}

static char *fts5ExprPrint(Fts5Config *pConfig, Fts5ExprNode *pExpr){
  char *zRet = 0;
  if( pExpr->eType==0 ){
    return sqlite3_mprintf("\"\"");
  }else
  if( pExpr->eType==FTS5_STRING || pExpr->eType==FTS5_TERM ){
    Fts5ExprNearset *pNear = pExpr->pNear;
    int i; 
    int iTerm;

    if( pNear->pColset ){
      int iCol = pNear->pColset->aiCol[0];
................................................................................
    for(i=0; i<pExpr->nChild; i++){
      char *z = fts5ExprPrint(pConfig, pExpr->apChild[i]);
      if( z==0 ){
        sqlite3_free(zRet);
        zRet = 0;
      }else{
        int e = pExpr->apChild[i]->eType;
        int b = (e!=FTS5_STRING && e!=FTS5_TERM && e!=FTS5_EOF);
        zRet = fts5PrintfAppend(zRet, "%s%s%z%s", 
            (i==0 ? "" : zOp),
            (b?"(":""), z, (b?")":"")
        );
      }
      if( zRet==0 ) break;
    }

Changes to ext/fts5/fts5_index.c.

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  fts5MultiIterFree(pIter);
  fts5BufferFree(&term);
  if( pnRem ) *pnRem -= writer.nLeafWritten;
}

/*
** Do up to nPg pages of automerge work on the index.


*/
static void fts5IndexMerge(
  Fts5Index *p,                   /* FTS5 backend object */
  Fts5Structure **ppStruct,       /* IN/OUT: Current structure of index */
  int nPg                         /* Pages of work to do */

){
  int nRem = nPg;

  Fts5Structure *pStruct = *ppStruct;
  while( nRem>0 && p->rc==SQLITE_OK ){
    int iLvl;                   /* To iterate through levels */
    int iBestLvl = 0;           /* Level offering the most input segments */
    int nBest = 0;              /* Number of input segments on best level */

    /* Set iBestLvl to the level to read input segments from. */
................................................................................
    /* If nBest is still 0, then the index must be empty. */
#ifdef SQLITE_DEBUG
    for(iLvl=0; nBest==0 && iLvl<pStruct->nLevel; iLvl++){
      assert( pStruct->aLevel[iLvl].nSeg==0 );
    }
#endif

    if( nBest<p->pConfig->nAutomerge 
        && pStruct->aLevel[iBestLvl].nMerge==0 
      ){
      break;
    }

    fts5IndexMergeLevel(p, &pStruct, iBestLvl, &nRem);
    if( p->rc==SQLITE_OK && pStruct->aLevel[iBestLvl].nMerge==0 ){
      fts5StructurePromote(p, iBestLvl+1, pStruct);
    }
  }
  *ppStruct = pStruct;

}

/*
** A total of nLeaf leaf pages of data has just been flushed to a level-0
** segment. This function updates the write-counter accordingly and, if
** necessary, performs incremental merge work.
**
................................................................................

    /* Update the write-counter. While doing so, set nWork. */
    nWrite = pStruct->nWriteCounter;
    nWork = (int)(((nWrite + nLeaf) / p->nWorkUnit) - (nWrite / p->nWorkUnit));
    pStruct->nWriteCounter += nLeaf;
    nRem = (int)(p->nWorkUnit * nWork * pStruct->nLevel);

    fts5IndexMerge(p, ppStruct, nRem);
  }
}

static void fts5IndexCrisismerge(
  Fts5Index *p,                   /* FTS5 backend object */
  Fts5Structure **ppStruct        /* IN/OUT: Current structure of index */
){
................................................................................
  if( p->nPendingData ){
    assert( p->pHash );
    p->nPendingData = 0;
    fts5FlushOneHash(p);
  }
}



int sqlite3Fts5IndexOptimize(Fts5Index *p){
  Fts5Structure *pStruct;

  Fts5Structure *pNew = 0;

  int nSeg = 0;


  assert( p->rc==SQLITE_OK );
  fts5IndexFlush(p);














  pStruct = fts5StructureRead(p);


  if( pStruct ){
    assert( pStruct->nSegment==fts5StructureCountSegments(pStruct) );
    nSeg = pStruct->nSegment;
    if( nSeg>1 ){
      int nByte = sizeof(Fts5Structure);



      nByte += (pStruct->nLevel+1) * sizeof(Fts5StructureLevel);
      pNew = (Fts5Structure*)sqlite3Fts5MallocZero(&p->rc, nByte);
    }
  }
  if( pNew ){
    Fts5StructureLevel *pLvl;
    int nByte = nSeg * sizeof(Fts5StructureSegment);
    pNew->nLevel = pStruct->nLevel+1;
    pNew->nRef = 1;
    pNew->nWriteCounter = pStruct->nWriteCounter;
    pLvl = &pNew->aLevel[pStruct->nLevel];
................................................................................
      pNew->nSegment = pLvl->nSeg = nSeg;
    }else{
      sqlite3_free(pNew);
      pNew = 0;
    }
  }


















  if( pNew ){
    int iLvl = pNew->nLevel-1;

    while( p->rc==SQLITE_OK && pNew->aLevel[iLvl].nSeg>0 ){
      int nRem = FTS5_OPT_WORK_UNIT;
      fts5IndexMergeLevel(p, &pNew, iLvl, &nRem);
    }

    fts5StructureWrite(p, pNew);
    fts5StructureRelease(pNew);
  }

  fts5StructureRelease(pStruct);
  return fts5IndexReturn(p); 
}





int sqlite3Fts5IndexMerge(Fts5Index *p, int nMerge){
  Fts5Structure *pStruct;









  pStruct = fts5StructureRead(p);
  if( pStruct && pStruct->nLevel ){
    fts5IndexMerge(p, &pStruct, nMerge);
    fts5StructureWrite(p, pStruct);
  }

  fts5StructureRelease(pStruct);

  return fts5IndexReturn(p);
}

static void fts5AppendRowid(
  Fts5Index *p,
  i64 iDelta,
  Fts5Iter *pUnused,







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  fts5MultiIterFree(pIter);
  fts5BufferFree(&term);
  if( pnRem ) *pnRem -= writer.nLeafWritten;
}

/*
** Do up to nPg pages of automerge work on the index.
**
** Return true if any changes were actually made, or false otherwise.
*/
static int fts5IndexMerge(
  Fts5Index *p,                   /* FTS5 backend object */
  Fts5Structure **ppStruct,       /* IN/OUT: Current structure of index */
  int nPg,                        /* Pages of work to do */
  int nMin                        /* Minimum number of segments to merge */
){
  int nRem = nPg;
  int bRet = 0;
  Fts5Structure *pStruct = *ppStruct;
  while( nRem>0 && p->rc==SQLITE_OK ){
    int iLvl;                   /* To iterate through levels */
    int iBestLvl = 0;           /* Level offering the most input segments */
    int nBest = 0;              /* Number of input segments on best level */

    /* Set iBestLvl to the level to read input segments from. */
................................................................................
    /* If nBest is still 0, then the index must be empty. */
#ifdef SQLITE_DEBUG
    for(iLvl=0; nBest==0 && iLvl<pStruct->nLevel; iLvl++){
      assert( pStruct->aLevel[iLvl].nSeg==0 );
    }
#endif


    if( nBest<nMin && pStruct->aLevel[iBestLvl].nMerge==0 ){

      break;
    }
    bRet = 1;
    fts5IndexMergeLevel(p, &pStruct, iBestLvl, &nRem);
    if( p->rc==SQLITE_OK && pStruct->aLevel[iBestLvl].nMerge==0 ){
      fts5StructurePromote(p, iBestLvl+1, pStruct);
    }
  }
  *ppStruct = pStruct;
  return bRet;
}

/*
** A total of nLeaf leaf pages of data has just been flushed to a level-0
** segment. This function updates the write-counter accordingly and, if
** necessary, performs incremental merge work.
**
................................................................................

    /* Update the write-counter. While doing so, set nWork. */
    nWrite = pStruct->nWriteCounter;
    nWork = (int)(((nWrite + nLeaf) / p->nWorkUnit) - (nWrite / p->nWorkUnit));
    pStruct->nWriteCounter += nLeaf;
    nRem = (int)(p->nWorkUnit * nWork * pStruct->nLevel);

    fts5IndexMerge(p, ppStruct, nRem, p->pConfig->nAutomerge);
  }
}

static void fts5IndexCrisismerge(
  Fts5Index *p,                   /* FTS5 backend object */
  Fts5Structure **ppStruct        /* IN/OUT: Current structure of index */
){
................................................................................
  if( p->nPendingData ){
    assert( p->pHash );
    p->nPendingData = 0;
    fts5FlushOneHash(p);
  }
}


static Fts5Structure *fts5IndexOptimizeStruct(
  Fts5Index *p, 
  Fts5Structure *pStruct
){
  Fts5Structure *pNew = 0;
  int nByte = sizeof(Fts5Structure);
  int nSeg = pStruct->nSegment;
  int i;



  /* Figure out if this structure requires optimization. A structure does
  ** not require optimization if either:
  **
  **  + it consists of fewer than two segments, or 
  **  + all segments are on the same level, or
  **  + all segments except one are currently inputs to a merge operation.
  **
  ** In the first case, return NULL. In the second, increment the ref-count
  ** on *pStruct and return a copy of the pointer to it.
  */
  if( nSeg<2 ) return 0;
  for(i=0; i<pStruct->nLevel; i++){
    int nThis = pStruct->aLevel[i].nSeg;
    if( nThis==nSeg || (nThis==nSeg-1 && pStruct->aLevel[i].nMerge==nThis) ){
      fts5StructureRef(pStruct);
      return pStruct;
    }





    assert( pStruct->aLevel[i].nMerge<=nThis );
  }

  nByte += (pStruct->nLevel+1) * sizeof(Fts5StructureLevel);
  pNew = (Fts5Structure*)sqlite3Fts5MallocZero(&p->rc, nByte);


  if( pNew ){
    Fts5StructureLevel *pLvl;
    int nByte = nSeg * sizeof(Fts5StructureSegment);
    pNew->nLevel = pStruct->nLevel+1;
    pNew->nRef = 1;
    pNew->nWriteCounter = pStruct->nWriteCounter;
    pLvl = &pNew->aLevel[pStruct->nLevel];
................................................................................
      pNew->nSegment = pLvl->nSeg = nSeg;
    }else{
      sqlite3_free(pNew);
      pNew = 0;
    }
  }

  return pNew;
}

int sqlite3Fts5IndexOptimize(Fts5Index *p){
  Fts5Structure *pStruct;
  Fts5Structure *pNew = 0;

  assert( p->rc==SQLITE_OK );
  fts5IndexFlush(p);
  pStruct = fts5StructureRead(p);

  if( pStruct ){
    pNew = fts5IndexOptimizeStruct(p, pStruct);
  }
  fts5StructureRelease(pStruct);

  assert( pNew==0 || pNew->nSegment>0 );
  if( pNew ){
    int iLvl;
    for(iLvl=0; pNew->aLevel[iLvl].nSeg==0; iLvl++){}
    while( p->rc==SQLITE_OK && pNew->aLevel[iLvl].nSeg>0 ){
      int nRem = FTS5_OPT_WORK_UNIT;
      fts5IndexMergeLevel(p, &pNew, iLvl, &nRem);
    }

    fts5StructureWrite(p, pNew);
    fts5StructureRelease(pNew);
  }


  return fts5IndexReturn(p); 
}

/*
** This is called to implement the special "VALUES('merge', $nMerge)"
** INSERT command.
*/
int sqlite3Fts5IndexMerge(Fts5Index *p, int nMerge){
  Fts5Structure *pStruct = fts5StructureRead(p);
  if( pStruct ){
    int nMin = p->pConfig->nUsermerge;
    if( nMerge<0 ){
      Fts5Structure *pNew = fts5IndexOptimizeStruct(p, pStruct);
      fts5StructureRelease(pStruct);
      pStruct = pNew;
      nMin = 2;
      nMerge = nMerge*-1;
    }

    if( pStruct && pStruct->nLevel ){
      if( fts5IndexMerge(p, &pStruct, nMerge, nMin) ){
        fts5StructureWrite(p, pStruct);
      }
    }
    fts5StructureRelease(pStruct);
  }
  return fts5IndexReturn(p);
}

static void fts5AppendRowid(
  Fts5Index *p,
  i64 iDelta,
  Fts5Iter *pUnused,

Changes to ext/fts5/fts5_main.c.

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      pTab->base.zErrMsg = sqlite3_mprintf(
          "cannot %s contentless fts5 table: %s", 
          (nArg>1 ? "UPDATE" : "DELETE from"), pConfig->zName
      );
      rc = SQLITE_ERROR;
    }

    /* Case 1: DELETE */
    else if( nArg==1 ){
      i64 iDel = sqlite3_value_int64(apVal[0]);  /* Rowid to delete */
      rc = sqlite3Fts5StorageDelete(pTab->pStorage, iDel, 0);
    }

    /* Case 2: INSERT */
    else if( eType0!=SQLITE_INTEGER ){     
      /* If this is a REPLACE, first remove the current entry (if any) */
      if( eConflict==SQLITE_REPLACE 
       && sqlite3_value_type(apVal[1])==SQLITE_INTEGER 
      ){
        i64 iNew = sqlite3_value_int64(apVal[1]);  /* Rowid to delete */
        rc = sqlite3Fts5StorageDelete(pTab->pStorage, iNew, 0);
      }
      fts5StorageInsert(&rc, pTab, apVal, pRowid);
    }

    /* Case 2: UPDATE */
    else{
      i64 iOld = sqlite3_value_int64(apVal[0]);  /* Old rowid */
      i64 iNew = sqlite3_value_int64(apVal[1]);  /* New rowid */
      if( iOld!=iNew ){
        if( eConflict==SQLITE_REPLACE ){
          rc = sqlite3Fts5StorageDelete(pTab->pStorage, iOld, 0);
          if( rc==SQLITE_OK ){







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      pTab->base.zErrMsg = sqlite3_mprintf(
          "cannot %s contentless fts5 table: %s", 
          (nArg>1 ? "UPDATE" : "DELETE from"), pConfig->zName
      );
      rc = SQLITE_ERROR;
    }

    /* DELETE */
    else if( nArg==1 ){
      i64 iDel = sqlite3_value_int64(apVal[0]);  /* Rowid to delete */
      rc = sqlite3Fts5StorageDelete(pTab->pStorage, iDel, 0);
    }

    /* INSERT */
    else if( eType0!=SQLITE_INTEGER ){     
      /* If this is a REPLACE, first remove the current entry (if any) */
      if( eConflict==SQLITE_REPLACE 
       && sqlite3_value_type(apVal[1])==SQLITE_INTEGER 
      ){
        i64 iNew = sqlite3_value_int64(apVal[1]);  /* Rowid to delete */
        rc = sqlite3Fts5StorageDelete(pTab->pStorage, iNew, 0);
      }
      fts5StorageInsert(&rc, pTab, apVal, pRowid);
    }

    /* UPDATE */
    else{
      i64 iOld = sqlite3_value_int64(apVal[0]);  /* Old rowid */
      i64 iNew = sqlite3_value_int64(apVal[1]);  /* New rowid */
      if( iOld!=iNew ){
        if( eConflict==SQLITE_REPLACE ){
          rc = sqlite3Fts5StorageDelete(pTab->pStorage, iOld, 0);
          if( rc==SQLITE_OK ){

Changes to ext/fts5/fts5_test_mi.c.

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/*
** Return a pointer to the fts5_api pointer for database connection db.
** If an error occurs, return NULL and leave an error in the database 
** handle (accessible using sqlite3_errcode()/errmsg()).
*/
static fts5_api *fts5_api_from_db(sqlite3 *db){
  fts5_api *pRet = 0;
  sqlite3_stmt *pStmt = 0;



  if( SQLITE_OK==sqlite3_prepare(db, "SELECT fts5()", -1, &pStmt, 0)

   && SQLITE_ROW==sqlite3_step(pStmt) 
   && sizeof(pRet)==sqlite3_column_bytes(pStmt, 0)
  ){
    memcpy(&pRet, sqlite3_column_blob(pStmt, 0), sizeof(pRet));
  }
  sqlite3_finalize(pStmt);


  return pRet;
}


/*
** Argument f should be a flag accepted by matchinfo() (a valid character
** in the string passed as the second argument). If it is not, -1 is 
** returned. Otherwise, if f is a valid matchinfo flag, the value returned
................................................................................
int sqlite3Fts5TestRegisterMatchinfo(sqlite3 *db){
  int rc;                         /* Return code */
  fts5_api *pApi;                 /* FTS5 API functions */

  /* Extract the FTS5 API pointer from the database handle. The 
  ** fts5_api_from_db() function above is copied verbatim from the 
  ** FTS5 documentation. Refer there for details. */
  pApi = fts5_api_from_db(db);


  /* If fts5_api_from_db() returns NULL, then either FTS5 is not registered
  ** with this database handle, or an error (OOM perhaps?) has occurred.
  **
  ** Also check that the fts5_api object is version 2 or newer.  
  */ 
  if( pApi==0 || pApi->iVersion<2 ){







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/*
** Return a pointer to the fts5_api pointer for database connection db.
** If an error occurs, return NULL and leave an error in the database 
** handle (accessible using sqlite3_errcode()/errmsg()).
*/
static int fts5_api_from_db(sqlite3 *db, fts5_api **ppApi){

  sqlite3_stmt *pStmt = 0;
  int rc;

  *ppApi = 0;
  rc = sqlite3_prepare(db, "SELECT fts5()", -1, &pStmt, 0);
  if( rc==SQLITE_OK ){
    if( SQLITE_ROW==sqlite3_step(pStmt) 
        && sizeof(fts5_api*)==sqlite3_column_bytes(pStmt, 0)
      ){
      memcpy(ppApi, sqlite3_column_blob(pStmt, 0), sizeof(fts5_api*));
    }
    rc = sqlite3_finalize(pStmt);
  }

  return rc;
}


/*
** Argument f should be a flag accepted by matchinfo() (a valid character
** in the string passed as the second argument). If it is not, -1 is 
** returned. Otherwise, if f is a valid matchinfo flag, the value returned
................................................................................
int sqlite3Fts5TestRegisterMatchinfo(sqlite3 *db){
  int rc;                         /* Return code */
  fts5_api *pApi;                 /* FTS5 API functions */

  /* Extract the FTS5 API pointer from the database handle. The 
  ** fts5_api_from_db() function above is copied verbatim from the 
  ** FTS5 documentation. Refer there for details. */
  rc = fts5_api_from_db(db, &pApi);
  if( rc!=SQLITE_OK ) return rc;

  /* If fts5_api_from_db() returns NULL, then either FTS5 is not registered
  ** with this database handle, or an error (OOM perhaps?) has occurred.
  **
  ** Also check that the fts5_api object is version 2 or newer.  
  */ 
  if( pApi==0 || pApi->iVersion<2 ){

Changes to ext/fts5/fts5parse.y.

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109
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}

expr(A) ::= LP expr(X) RP. {A = X;}
expr(A) ::= exprlist(X).   {A = X;}

exprlist(A) ::= cnearset(X). {A = X;}
exprlist(A) ::= exprlist(X) cnearset(Y). {
  A = sqlite3Fts5ParseNode(pParse, FTS5_AND, X, Y, 0);
}

cnearset(A) ::= nearset(X). { 
  A = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, X); 
}
cnearset(A) ::= colset(X) COLON nearset(Y). { 
  sqlite3Fts5ParseSetColset(pParse, Y, X);







|







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}

expr(A) ::= LP expr(X) RP. {A = X;}
expr(A) ::= exprlist(X).   {A = X;}

exprlist(A) ::= cnearset(X). {A = X;}
exprlist(A) ::= exprlist(X) cnearset(Y). {
  A = sqlite3Fts5ParseImplicitAnd(pParse, X, Y);
}

cnearset(A) ::= nearset(X). { 
  A = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, X); 
}
cnearset(A) ::= colset(X) COLON nearset(Y). { 
  sqlite3Fts5ParseSetColset(pParse, Y, X);

Changes to ext/fts5/test/fts5_common.tcl.

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    fts5_test_queryphrase
    fts5_test_phrasecount
  } {
    sqlite3_fts5_create_function $db $f $f
  }
}







proc fts5_level_segs {tbl} {
  set sql "SELECT fts5_decode(rowid,block) aS r FROM ${tbl}_data WHERE rowid=10"
  set ret [list]
  foreach L [lrange [db one $sql] 1 end] {
    lappend ret [expr [llength $L] - 3]
  }







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    fts5_test_queryphrase
    fts5_test_phrasecount
  } {
    sqlite3_fts5_create_function $db $f $f
  }
}

proc fts5_segcount {tbl} {
  set N 0
  foreach n [fts5_level_segs $tbl] { incr N $n }
  set N
}

proc fts5_level_segs {tbl} {
  set sql "SELECT fts5_decode(rowid,block) aS r FROM ${tbl}_data WHERE rowid=10"
  set ret [list]
  foreach L [lrange [db one $sql] 1 end] {
    lappend ret [expr [llength $L] - 3]
  }

Changes to ext/fts5/test/fts5config.test.

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249
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  set res [list 1 {malformed detail=... directive}]
  do_catchsql_test 11.$tn "CREATE VIRTUAL TABLE f1 USING fts5(x, $opt)" $res
}

do_catchsql_test 12.1 {
  INSERT INTO t1(t1, rank) VALUES('rank', NULL);;
} {1 {SQL logic error or missing database}}

















finish_test








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  set res [list 1 {malformed detail=... directive}]
  do_catchsql_test 11.$tn "CREATE VIRTUAL TABLE f1 USING fts5(x, $opt)" $res
}

do_catchsql_test 12.1 {
  INSERT INTO t1(t1, rank) VALUES('rank', NULL);;
} {1 {SQL logic error or missing database}}

#-------------------------------------------------------------------------
# errors in the 'usermerge' option
#
do_execsql_test 13.0 {
  CREATE VIRTUAL TABLE tt USING fts5(ttt);
}
foreach {tn val} {
  1     -1
  2     4.2
  3     17
  4     1
} {
  set sql "INSERT INTO tt(tt, rank) VALUES('usermerge', $val)"
  do_catchsql_test 13.$tn $sql {1 {SQL logic error or missing database}}
}

finish_test

Changes to ext/fts5/test/fts5eb.test.

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  do_execsql_test $tn {SELECT fts5_expr($se_expr)} [list $res]
}

foreach {tn expr res} {
  1  {abc}                            {"abc"}
  2  {abc ""}                         {"abc"}
  3  {""}                             {}
  4  {abc OR ""}                      {"abc"}
  5  {abc NOT ""}                     {"abc"}
  6  {abc AND ""}                     {"abc"}
  7  {"" OR abc}                      {"abc"}
  8  {"" NOT abc}                     {"abc"}
  9  {"" AND abc}                     {"abc"}
  10 {abc + "" + def}                 {"abc" + "def"}
  11 {abc "" def}                     {"abc" AND "def"}
  12 {r+e OR w}                       {"r" + "e" OR "w"}

  13 {a AND b NOT c}                  {"a" AND ("b" NOT "c")}
  14 {a OR b NOT c}                   {"a" OR ("b" NOT "c")}
  15 {a NOT b AND c}                  {("a" NOT "b") AND "c"}







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  do_execsql_test $tn {SELECT fts5_expr($se_expr)} [list $res]
}

foreach {tn expr res} {
  1  {abc}                            {"abc"}
  2  {abc ""}                         {"abc"}
  3  {""}                             {}
  4  {abc OR ""}                      {"abc" OR ""}
  5  {abc NOT ""}                     {"abc" NOT ""}
  6  {abc AND ""}                     {"abc" AND ""}
  7  {"" OR abc}                      {"" OR "abc"}
  8  {"" NOT abc}                     {"" NOT "abc"}
  9  {"" AND abc}                     {"" AND "abc"}
  10 {abc + "" + def}                 {"abc" + "def"}
  11 {abc "" def}                     {"abc" AND "def"}
  12 {r+e OR w}                       {"r" + "e" OR "w"}

  13 {a AND b NOT c}                  {"a" AND ("b" NOT "c")}
  14 {a OR b NOT c}                   {"a" OR ("b" NOT "c")}
  15 {a NOT b AND c}                  {("a" NOT "b") AND "c"}

Changes to ext/fts5/test/fts5fault8.test.

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59
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  if {[detail_is_none]==0} {
    do_faultsim_test 3 -faults oom-* -body {
      execsql { SELECT rowid FROM t1('b:2') }
    } -test {
      faultsim_test_result {0 {1 3}} {1 SQLITE_NOMEM}
    }
  }

} ;# foreach_detail_mode...

























finish_test








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  if {[detail_is_none]==0} {
    do_faultsim_test 3 -faults oom-* -body {
      execsql { SELECT rowid FROM t1('b:2') }
    } -test {
      faultsim_test_result {0 {1 3}} {1 SQLITE_NOMEM}
    }
  }

} ;# foreach_detail_mode...


do_execsql_test 4.0 {
  CREATE VIRTUAL TABLE x2 USING fts5(a);
  INSERT INTO x2(x2, rank) VALUES('crisismerge', 2);
  INSERT INTO x2(x2, rank) VALUES('pgsz', 32);
  INSERT INTO x2 VALUES('a b c d');
  INSERT INTO x2 VALUES('e f g h');
  INSERT INTO x2 VALUES('i j k l');
  INSERT INTO x2 VALUES('m n o p');
  INSERT INTO x2 VALUES('q r s t');
  INSERT INTO x2 VALUES('u v w x');
  INSERT INTO x2 VALUES('y z a b');
}
faultsim_save_and_close

do_faultsim_test 4 -faults oom-* -prep {
  faultsim_restore_and_reopen
} -body {
  execsql { INSERT INTO x2(x2) VALUES('optimize') }
} -test {
  faultsim_test_result {0 {}} {1 SQLITE_NOMEM}
}


finish_test

Added ext/fts5/test/fts5fuzz1.test.



























































































































































































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# 2014 June 17
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the FTS5 module.
#

source [file join [file dirname [info script]] fts5_common.tcl]
return_if_no_fts5
set testprefix fts5fuzz1


#-------------------------------------------------------------------------
reset_db
do_catchsql_test 1.1 {
  CREATE VIRTUAL TABLE f1 USING fts5(a  b);
} {/1 {parse error in.*}/}


#-------------------------------------------------------------------------
reset_db
do_execsql_test 2.1 {
  CREATE VIRTUAL TABLE f1 USING fts5(a, b);
  INSERT INTO f1 VALUES('a b', 'c d');
  INSERT INTO f1 VALUES('e f', 'a b');
}

do_execsql_test 2.2.1 {
  SELECT rowid FROM f1('""');
} {}

do_execsql_test 2.2.2 {
  SELECT rowid FROM f1('"" AND a');
} {}


do_execsql_test 2.2.3 {
  SELECT rowid FROM f1('"" a');
} {1 2}

do_execsql_test 2.2.4 {
  SELECT rowid FROM f1('"" OR a');
} {1 2}

do_execsql_test 2.3 {
  SELECT a, b FROM f1('NEAR("")');
} {}

do_execsql_test 2.4 {
  SELECT a, b FROM f1('NEAR("", 5)');
} {}

do_execsql_test 2.5 {
  SELECT a, b FROM f1('NEAR("" c, 5)');
} {{a b} {c d}}

do_execsql_test 2.6 {
  SELECT a, b FROM f1('NEAR("" c d, 5)');
} {{a b} {c d}}

do_execsql_test 2.7 {
  SELECT a, b FROM f1('NEAR(c d, 5)');
} {{a b} {c d}}

do_execsql_test 2.8 {
  SELECT rowid FROM f1('NEAR("a" "b", 5)');
} {1 2}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 3.2 {
  CREATE VIRTUAL TABLE f2 USING fts5(o, t, tokenize="ascii separators abc");
  SELECT * FROM f2('a+4');
} {}



#-------------------------------------------------------------------------
reset_db
do_catchsql_test 4.1 {
  CREATE VIRTUAL TABLE f2 USING fts5(o, t);
  SELECT * FROM f2('(8 AND 9)`AND 10');
} {1 {fts5: syntax error near "`"}}

finish_test

Changes to ext/fts5/test/fts5merge.test.

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    WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<$::nRowPerSeg)
      INSERT INTO x8 SELECT repeat('x y ', i % 16) FROM ii;

    WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<$::nRowPerSeg)
      INSERT INTO x8 SELECT repeat('x y ', i % 16) FROM ii;

    INSERT INTO x8(x8, rank) VALUES('automerge', 2);
  }

  for {set tn 1} {[lindex [fts5_level_segs x8] 0]>0} {incr tn} {
    do_execsql_test $testname.$tn {
      INSERT INTO x8(x8, rank) VALUES('merge', 1);
      INSERT INTO x8(x8) VALUES('integrity-check');
    }
................................................................................

  set ::nRow $nRow
  do_test $testname.1 {
    for {set i 0} {$i < $::nRow} {incr i} {
      execsql { INSERT INTO x8 VALUES( rnddoc(($i%16) + 5) ) }
      while {[not_merged x8]} {
        execsql {
          INSERT INTO x8(x8, rank) VALUES('automerge', 2);
          INSERT INTO x8(x8, rank) VALUES('merge', 1);
          INSERT INTO x8(x8, rank) VALUES('automerge', 16);
          INSERT INTO x8(x8) VALUES('integrity-check');
        }
      }
    }
  } {}
}
proc not_merged {tbl} {
................................................................................
}

do_merge2_test 2.1    5
do_merge2_test 2.2   10
do_merge2_test 2.3   20

#-------------------------------------------------------------------------
# Test that an auto-merge will complete any merge that has already been
# started, even if the number of input segments is less than the current
# value of the 'automerge' configuration parameter.
#
db func rnddoc fts5_rnddoc

do_execsql_test 3.1 {
  DROP TABLE IF EXISTS x8;
  CREATE VIRTUAL TABLE x8 USING fts5(i);
  INSERT INTO x8(x8, rank) VALUES('pgsz', 32);
  INSERT INTO x8 VALUES(rnddoc(100));
  INSERT INTO x8 VALUES(rnddoc(100));
}
do_test 3.2 {
  execsql {
    INSERT INTO x8(x8, rank) VALUES('automerge', 4);
    INSERT INTO x8(x8, rank) VALUES('merge', 1);
  }
  fts5_level_segs x8
} {2}

do_test 3.3 {
  execsql {
    INSERT INTO x8(x8, rank) VALUES('automerge', 2);
    INSERT INTO x8(x8, rank) VALUES('merge', 1);
  }
  fts5_level_segs x8
} {2 1}

do_test 3.4 {
  execsql { INSERT INTO x8(x8, rank) VALUES('automerge', 4) }
  while {[not_merged x8]} {
    execsql { INSERT INTO x8(x8, rank) VALUES('merge', 1) }
  }
  fts5_level_segs x8
} {0 1}

#-------------------------------------------------------------------------
................................................................................
  }

  do_execsql_test 4.$tn.3 {
    WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<100)
      INSERT INTO x8 SELECT mydoc() FROM ii;
    WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<100)
      INSERT INTO x8 SELECT mydoc() FROM ii;
    INSERT INTO x8(x8, rank) VALUES('automerge', 2);
  }

  set expect [mycount]
    for {set i 0} {$i < 20} {incr i} {
      do_test 4.$tn.4.$i {
        execsql { INSERT INTO x8(x8, rank) VALUES('merge', 1); }
        mycount
      } $expect
      break
    }
#  db eval {SELECT fts5_decode(rowid, block) AS r FROM x8_data} { puts $r }
}



















































finish_test








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    WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<$::nRowPerSeg)
      INSERT INTO x8 SELECT repeat('x y ', i % 16) FROM ii;

    WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<$::nRowPerSeg)
      INSERT INTO x8 SELECT repeat('x y ', i % 16) FROM ii;

    INSERT INTO x8(x8, rank) VALUES('usermerge', 2);
  }

  for {set tn 1} {[lindex [fts5_level_segs x8] 0]>0} {incr tn} {
    do_execsql_test $testname.$tn {
      INSERT INTO x8(x8, rank) VALUES('merge', 1);
      INSERT INTO x8(x8) VALUES('integrity-check');
    }
................................................................................

  set ::nRow $nRow
  do_test $testname.1 {
    for {set i 0} {$i < $::nRow} {incr i} {
      execsql { INSERT INTO x8 VALUES( rnddoc(($i%16) + 5) ) }
      while {[not_merged x8]} {
        execsql {
          INSERT INTO x8(x8, rank) VALUES('usermerge', 2);
          INSERT INTO x8(x8, rank) VALUES('merge', 1);
          INSERT INTO x8(x8, rank) VALUES('usermerge', 16);
          INSERT INTO x8(x8) VALUES('integrity-check');
        }
      }
    }
  } {}
}
proc not_merged {tbl} {
................................................................................
}

do_merge2_test 2.1    5
do_merge2_test 2.2   10
do_merge2_test 2.3   20

#-------------------------------------------------------------------------
# Test that a merge will complete any merge that has already been
# started, even if the number of input segments is less than the current
# value of the 'usermerge' configuration parameter.
#
db func rnddoc fts5_rnddoc

do_execsql_test 3.1 {
  DROP TABLE IF EXISTS x8;
  CREATE VIRTUAL TABLE x8 USING fts5(i);
  INSERT INTO x8(x8, rank) VALUES('pgsz', 32);
  INSERT INTO x8 VALUES(rnddoc(100));
  INSERT INTO x8 VALUES(rnddoc(100));
}
do_test 3.2 {
  execsql {
    INSERT INTO x8(x8, rank) VALUES('usermerge', 4);
    INSERT INTO x8(x8, rank) VALUES('merge', 1);
  }
  fts5_level_segs x8
} {2}

do_test 3.3 {
  execsql {
    INSERT INTO x8(x8, rank) VALUES('usermerge', 2);
    INSERT INTO x8(x8, rank) VALUES('merge', 1);
  }
  fts5_level_segs x8
} {2 1}

do_test 3.4 {
  execsql { INSERT INTO x8(x8, rank) VALUES('usermerge', 4) }
  while {[not_merged x8]} {
    execsql { INSERT INTO x8(x8, rank) VALUES('merge', 1) }
  }
  fts5_level_segs x8
} {0 1}

#-------------------------------------------------------------------------
................................................................................
  }

  do_execsql_test 4.$tn.3 {
    WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<100)
      INSERT INTO x8 SELECT mydoc() FROM ii;
    WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<100)
      INSERT INTO x8 SELECT mydoc() FROM ii;
    INSERT INTO x8(x8, rank) VALUES('usermerge', 2);
  }

  set expect [mycount]
    for {set i 0} {$i < 20} {incr i} {
      do_test 4.$tn.4.$i {
        execsql { INSERT INTO x8(x8, rank) VALUES('merge', 1); }
        mycount
      } $expect
      break
    }
#  db eval {SELECT fts5_decode(rowid, block) AS r FROM x8_data} { puts $r }
}

#-------------------------------------------------------------------------
# Test that the 'merge' command does not modify the database if there is
# no work to do. 

do_execsql_test 5.1 {
  CREATE VIRTUAL TABLE x9 USING fts5(one, two);
  INSERT INTO x9(x9, rank) VALUES('pgsz', 32);
  INSERT INTO x9(x9, rank) VALUES('automerge', 2);
  INSERT INTO x9(x9, rank) VALUES('usermerge', 2);
  INSERT INTO x9 VALUES(rnddoc(100), rnddoc(100));
  INSERT INTO x9 VALUES(rnddoc(100), rnddoc(100));
  INSERT INTO x9 VALUES(rnddoc(100), rnddoc(100));
  INSERT INTO x9 VALUES(rnddoc(100), rnddoc(100));
  INSERT INTO x9 VALUES(rnddoc(100), rnddoc(100));
  INSERT INTO x9 VALUES(rnddoc(100), rnddoc(100));
  INSERT INTO x9 VALUES(rnddoc(100), rnddoc(100));
  INSERT INTO x9 VALUES(rnddoc(100), rnddoc(100));
}

do_test 5.2 {
  while 1 {
    set nChange [db total_changes]
    execsql { INSERT INTO x9(x9, rank) VALUES('merge', 1); }
    set nChange [expr [db total_changes] - $nChange]
    #puts $nChange
    if {$nChange<2} break
  }
} {}


#--------------------------------------------------------------------------
# Test that running 'merge' on an empty database does not cause a 
# problem.
#
reset_db
do_execsql_test 6.0 {
  CREATE VIRTUAL TABLE g1 USING fts5(a, b);
}
do_execsql_test 6.1 {
  INSERT INTO g1(g1, rank) VALUES('merge', 10);
}
do_execsql_test 6.2 {
  INSERT INTO g1(g1, rank) VALUES('merge', -10);
}
do_execsql_test 6.3 {
  INSERT INTO g1(g1) VALUES('integrity-check');
}



finish_test

Changes to ext/fts5/test/fts5optimize.test.

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set testprefix fts5optimize

# If SQLITE_ENABLE_FTS5 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}







proc rnddoc {nWord} {
  set vocab {a b c d e f g h i j k l m n o p q r s t u v w x y z}
  set nVocab [llength $vocab]
  set ret [list]
  for {set i 0} {$i < $nWord} {incr i} {
    lappend ret [lindex $vocab [expr {int(rand() * $nVocab)}]]
  }
  return $ret
}


foreach {tn nStep} {
  1 2
  2 10
  3 50
  4 500
} {
if {$tn!=4} continue
  reset_db
  db func rnddoc rnddoc
  do_execsql_test 1.$tn.1 {
    CREATE VIRTUAL TABLE t1 USING fts5(x, y);
  }
  do_test 1.$tn.2 {
    for {set i 0} {$i < $nStep} {incr i} {
................................................................................
  do_execsql_test 1.$tn.4 {
    INSERT INTO t1(t1) VALUES('optimize');
  }

  do_execsql_test 1.$tn.5 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }
}








































finish_test








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set testprefix fts5optimize

# If SQLITE_ENABLE_FTS5 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

#
# 1.* - Warm body tests for index optimization using ('optimize')
#
# 2.* - Warm body tests for index optimization using ('merge', -1)
#

proc rnddoc {nWord} {
  set vocab {a b c d e f g h i j k l m n o p q r s t u v w x y z}
  set nVocab [llength $vocab]
  set ret [list]
  for {set i 0} {$i < $nWord} {incr i} {
    lappend ret [lindex $vocab [expr {int(rand() * $nVocab)}]]
  }
  return $ret
}


foreach {tn nStep} {
  1 2
  2 10
  3 50
  4 500
} {

  reset_db
  db func rnddoc rnddoc
  do_execsql_test 1.$tn.1 {
    CREATE VIRTUAL TABLE t1 USING fts5(x, y);
  }
  do_test 1.$tn.2 {
    for {set i 0} {$i < $nStep} {incr i} {
................................................................................
  do_execsql_test 1.$tn.4 {
    INSERT INTO t1(t1) VALUES('optimize');
  }

  do_execsql_test 1.$tn.5 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }

  do_test 1.$tn.6 { fts5_segcount t1 } 1
}

foreach {tn nStep} {
  1 2
  2 10
  3 50
  4 500
} {
  reset_db
  db func rnddoc rnddoc
  do_execsql_test 1.$tn.1 {
    CREATE VIRTUAL TABLE t1 USING fts5(x, y);
  }
  do_test 2.$tn.2 {
    for {set i 0} {$i < $nStep} {incr i} {
      execsql { INSERT INTO t1 VALUES( rnddoc(5), rnddoc(5) ) }
    }
  } {}

  do_execsql_test 2.$tn.3 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }

  do_test 2.$tn.4 {
    execsql { INSERT INTO t1(t1, rank) VALUES('merge', -1) }
    while 1 {
      set c [db total_changes]
      execsql { INSERT INTO t1(t1, rank) VALUES('merge', 1) }
      set c [expr [db total_changes]-$c]
      if {$c<2} break
    }
  } {}

  do_execsql_test 2.$tn.5 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }

  do_test 2.$tn.6 { fts5_segcount t1 } 1
}
finish_test

Changes to ext/misc/spellfix.c.

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  sqlite3_value **argv
){
  const unsigned char *zIn = sqlite3_value_text(argv[0]);
  int nIn = sqlite3_value_bytes(argv[0]);
  int c, sz;
  int scriptMask = 0;
  int res;

# define SCRIPT_LATIN       0x0001
# define SCRIPT_CYRILLIC    0x0002
# define SCRIPT_GREEK       0x0004
# define SCRIPT_HEBREW      0x0008
# define SCRIPT_ARABIC      0x0010

  while( nIn>0 ){
    c = utf8Read(zIn, nIn, &sz);
    zIn += sz;
    nIn -= sz;

    if( c<0x02af && (c>=0x80 || midClass[c&0x7f]<CCLASS_DIGIT) ){
      scriptMask |= SCRIPT_LATIN;



    }else if( c>=0x0400 && c<=0x04ff ){
      scriptMask |= SCRIPT_CYRILLIC;
    }else if( c>=0x0386 && c<=0x03ce ){
      scriptMask |= SCRIPT_GREEK;
    }else if( c>=0x0590 && c<=0x05ff ){
      scriptMask |= SCRIPT_HEBREW;
    }else if( c>=0x0600 && c<=0x06ff ){
      scriptMask |= SCRIPT_ARABIC;
    }
  }

  switch( scriptMask ){
    case 0:                res = 999; break;
    case SCRIPT_LATIN:     res = 215; break;
    case SCRIPT_CYRILLIC:  res = 220; break;
    case SCRIPT_GREEK:     res = 200; break;
    case SCRIPT_HEBREW:    res = 125; break;
    case SCRIPT_ARABIC:    res = 160; break;







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  sqlite3_value **argv
){
  const unsigned char *zIn = sqlite3_value_text(argv[0]);
  int nIn = sqlite3_value_bytes(argv[0]);
  int c, sz;
  int scriptMask = 0;
  int res;
  int seenDigit = 0;
# define SCRIPT_LATIN       0x0001
# define SCRIPT_CYRILLIC    0x0002
# define SCRIPT_GREEK       0x0004
# define SCRIPT_HEBREW      0x0008
# define SCRIPT_ARABIC      0x0010

  while( nIn>0 ){
    c = utf8Read(zIn, nIn, &sz);
    zIn += sz;
    nIn -= sz;
    if( c<0x02af ){
      if( c>=0x80 || midClass[c&0x7f]<CCLASS_DIGIT ){
        scriptMask |= SCRIPT_LATIN;
      }else if( c>='0' && c<='9' ){
        seenDigit = 1;
      }
    }else if( c>=0x0400 && c<=0x04ff ){
      scriptMask |= SCRIPT_CYRILLIC;
    }else if( c>=0x0386 && c<=0x03ce ){
      scriptMask |= SCRIPT_GREEK;
    }else if( c>=0x0590 && c<=0x05ff ){
      scriptMask |= SCRIPT_HEBREW;
    }else if( c>=0x0600 && c<=0x06ff ){
      scriptMask |= SCRIPT_ARABIC;
    }
  }
  if( scriptMask==0 && seenDigit ) scriptMask = SCRIPT_LATIN;
  switch( scriptMask ){
    case 0:                res = 999; break;
    case SCRIPT_LATIN:     res = 215; break;
    case SCRIPT_CYRILLIC:  res = 220; break;
    case SCRIPT_GREEK:     res = 200; break;
    case SCRIPT_HEBREW:    res = 125; break;
    case SCRIPT_ARABIC:    res = 160; break;

Changes to src/expr.c.

1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
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1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
....
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607

1608

1609
1610
1611
1612
1613
1614
1615
1616
....
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
  if( sqlite3StrICmp(z, "_ROWID_")==0 ) return 1;
  if( sqlite3StrICmp(z, "ROWID")==0 ) return 1;
  if( sqlite3StrICmp(z, "OID")==0 ) return 1;
  return 0;
}

/*
** Return true if we are able to the IN operator optimization on a
** query of the form
**
**       x IN (SELECT ...)
**
** Where the SELECT... clause is as specified by the parameter to this
** routine.
**
** The Select object passed in has already been preprocessed and no
** errors have been found.
*/
#ifndef SQLITE_OMIT_SUBQUERY
static int isCandidateForInOpt(Select *p){
  SrcList *pSrc;
  ExprList *pEList;
  Table *pTab;
  if( p==0 ) return 0;                   /* right-hand side of IN is SELECT */
  if( p->pPrior ) return 0;              /* Not a compound SELECT */
  if( p->selFlags & (SF_Distinct|SF_Aggregate) ){
    testcase( (p->selFlags & (SF_Distinct|SF_Aggregate))==SF_Distinct );
    testcase( (p->selFlags & (SF_Distinct|SF_Aggregate))==SF_Aggregate );
    return 0; /* No DISTINCT keyword and no aggregate functions */
  }
  assert( p->pGroupBy==0 );              /* Has no GROUP BY clause */
................................................................................
  assert( p->pOffset==0 );               /* No LIMIT means no OFFSET */
  if( p->pWhere ) return 0;              /* Has no WHERE clause */
  pSrc = p->pSrc;
  assert( pSrc!=0 );
  if( pSrc->nSrc!=1 ) return 0;          /* Single term in FROM clause */
  if( pSrc->a[0].pSelect ) return 0;     /* FROM is not a subquery or view */
  pTab = pSrc->a[0].pTab;
  if( NEVER(pTab==0) ) return 0;
  assert( pTab->pSelect==0 );            /* FROM clause is not a view */
  if( IsVirtual(pTab) ) return 0;        /* FROM clause not a virtual table */
  pEList = p->pEList;
  if( pEList->nExpr!=1 ) return 0;       /* One column in the result set */

  if( pEList->a[0].pExpr->op!=TK_COLUMN ) return 0; /* Result is a column */

  return 1;
}
#endif /* SQLITE_OMIT_SUBQUERY */

/*
** Code an OP_Once instruction and allocate space for its flag. Return the 
** address of the new instruction.
*/
................................................................................
  assert( pX->op==TK_IN );
  mustBeUnique = (inFlags & IN_INDEX_LOOP)!=0;

  /* Check to see if an existing table or index can be used to
  ** satisfy the query.  This is preferable to generating a new 
  ** ephemeral table.
  */
  p = (ExprHasProperty(pX, EP_xIsSelect) ? pX->x.pSelect : 0);
  if( pParse->nErr==0 && isCandidateForInOpt(p) ){
    sqlite3 *db = pParse->db;              /* Database connection */
    Table *pTab;                           /* Table <table>. */
    Expr *pExpr;                           /* Expression <column> */
    i16 iCol;                              /* Index of column <column> */
    i16 iDb;                               /* Database idx for pTab */

    assert( p );                        /* Because of isCandidateForInOpt(p) */
    assert( p->pEList!=0 );             /* Because of isCandidateForInOpt(p) */
    assert( p->pEList->a[0].pExpr!=0 ); /* Because of isCandidateForInOpt(p) */
    assert( p->pSrc!=0 );               /* Because of isCandidateForInOpt(p) */
    pTab = p->pSrc->a[0].pTab;
    pExpr = p->pEList->a[0].pExpr;
    iCol = (i16)pExpr->iColumn;
   







|
|
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|
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|
|
|
|
|
|
|
|
<







 







|




>
|
>
|







 







<
|






<







1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586

1587
1588
1589
1590
1591
1592
1593
....
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
....
1735
1736
1737
1738
1739
1740
1741

1742
1743
1744
1745
1746
1747
1748

1749
1750
1751
1752
1753
1754
1755
  if( sqlite3StrICmp(z, "_ROWID_")==0 ) return 1;
  if( sqlite3StrICmp(z, "ROWID")==0 ) return 1;
  if( sqlite3StrICmp(z, "OID")==0 ) return 1;
  return 0;
}

/*
** pX is the RHS of an IN operator.  If pX is a SELECT statement 
** that can be simplified to a direct table access, then return
** a pointer to the SELECT statement.  If pX is not a SELECT statement,
** or if the SELECT statement needs to be manifested into a transient
** table, then return NULL.
*/
#ifndef SQLITE_OMIT_SUBQUERY
static Select *isCandidateForInOpt(Expr *pX){
  Select *p;
  SrcList *pSrc;
  ExprList *pEList;
  Expr *pRes;
  Table *pTab;
  if( !ExprHasProperty(pX, EP_xIsSelect) ) return 0;  /* Not a subquery */
  if( ExprHasProperty(pX, EP_VarSelect)  ) return 0;  /* Correlated subq */
  p = pX->x.pSelect;

  if( p->pPrior ) return 0;              /* Not a compound SELECT */
  if( p->selFlags & (SF_Distinct|SF_Aggregate) ){
    testcase( (p->selFlags & (SF_Distinct|SF_Aggregate))==SF_Distinct );
    testcase( (p->selFlags & (SF_Distinct|SF_Aggregate))==SF_Aggregate );
    return 0; /* No DISTINCT keyword and no aggregate functions */
  }
  assert( p->pGroupBy==0 );              /* Has no GROUP BY clause */
................................................................................
  assert( p->pOffset==0 );               /* No LIMIT means no OFFSET */
  if( p->pWhere ) return 0;              /* Has no WHERE clause */
  pSrc = p->pSrc;
  assert( pSrc!=0 );
  if( pSrc->nSrc!=1 ) return 0;          /* Single term in FROM clause */
  if( pSrc->a[0].pSelect ) return 0;     /* FROM is not a subquery or view */
  pTab = pSrc->a[0].pTab;
  assert( pTab!=0 );
  assert( pTab->pSelect==0 );            /* FROM clause is not a view */
  if( IsVirtual(pTab) ) return 0;        /* FROM clause not a virtual table */
  pEList = p->pEList;
  if( pEList->nExpr!=1 ) return 0;       /* One column in the result set */
  pRes = pEList->a[0].pExpr;
  if( pRes->op!=TK_COLUMN ) return 0;    /* Result is a column */
  assert( pRes->iTable==pSrc->a[0].iCursor );  /* Not a correlated subquery */
  return p;
}
#endif /* SQLITE_OMIT_SUBQUERY */

/*
** Code an OP_Once instruction and allocate space for its flag. Return the 
** address of the new instruction.
*/
................................................................................
  assert( pX->op==TK_IN );
  mustBeUnique = (inFlags & IN_INDEX_LOOP)!=0;

  /* Check to see if an existing table or index can be used to
  ** satisfy the query.  This is preferable to generating a new 
  ** ephemeral table.
  */

  if( pParse->nErr==0 && (p = isCandidateForInOpt(pX))!=0 ){
    sqlite3 *db = pParse->db;              /* Database connection */
    Table *pTab;                           /* Table <table>. */
    Expr *pExpr;                           /* Expression <column> */
    i16 iCol;                              /* Index of column <column> */
    i16 iDb;                               /* Database idx for pTab */


    assert( p->pEList!=0 );             /* Because of isCandidateForInOpt(p) */
    assert( p->pEList->a[0].pExpr!=0 ); /* Because of isCandidateForInOpt(p) */
    assert( p->pSrc!=0 );               /* Because of isCandidateForInOpt(p) */
    pTab = p->pSrc->a[0].pTab;
    pExpr = p->pEList->a[0].pExpr;
    iCol = (i16)pExpr->iColumn;
   

Changes to src/pager.c.

7163
7164
7165
7166
7167
7168
7169

7170
7171
7172
7173
7174
7175
7176

/*
** Return true if the underlying VFS for the given pager supports the
** primitives necessary for write-ahead logging.
*/
int sqlite3PagerWalSupported(Pager *pPager){
  const sqlite3_io_methods *pMethods = pPager->fd->pMethods;

  return pPager->exclusiveMode || (pMethods->iVersion>=2 && pMethods->xShmMap);
}

/*
** Attempt to take an exclusive lock on the database file. If a PENDING lock
** is obtained instead, immediately release it.
*/







>







7163
7164
7165
7166
7167
7168
7169
7170
7171
7172
7173
7174
7175
7176
7177

/*
** Return true if the underlying VFS for the given pager supports the
** primitives necessary for write-ahead logging.
*/
int sqlite3PagerWalSupported(Pager *pPager){
  const sqlite3_io_methods *pMethods = pPager->fd->pMethods;
  if( pPager->noLock ) return 0;
  return pPager->exclusiveMode || (pMethods->iVersion>=2 && pMethods->xShmMap);
}

/*
** Attempt to take an exclusive lock on the database file. If a PENDING lock
** is obtained instead, immediately release it.
*/

Changes to src/sqliteInt.h.

447
448
449
450
451
452
453







454
455
456
457
458
459
460
#if defined(SQLITE_HAVE_OS_TRACE) || defined(SQLITE_TEST) || \
    (defined(SQLITE_DEBUG) && SQLITE_OS_WIN)
# define SQLITE_NEED_ERR_NAME
#else
# undef  SQLITE_NEED_ERR_NAME
#endif








/*
** Return true (non-zero) if the input is an integer that is too large
** to fit in 32-bits.  This macro is used inside of various testcase()
** macros to verify that we have tested SQLite for large-file support.
*/
#define IS_BIG_INT(X)  (((X)&~(i64)0xffffffff)!=0)








>
>
>
>
>
>
>







447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
#if defined(SQLITE_HAVE_OS_TRACE) || defined(SQLITE_TEST) || \
    (defined(SQLITE_DEBUG) && SQLITE_OS_WIN)
# define SQLITE_NEED_ERR_NAME
#else
# undef  SQLITE_NEED_ERR_NAME
#endif

/*
** SQLITE_ENABLE_EXPLAIN_COMMENTS is incompatible with SQLITE_OMIT_EXPLAIN
*/
#ifdef SQLITE_OMIT_EXPLAIN
# undef SQLITE_ENABLE_EXPLAIN_COMMENTS
#endif

/*
** Return true (non-zero) if the input is an integer that is too large
** to fit in 32-bits.  This macro is used inside of various testcase()
** macros to verify that we have tested SQLite for large-file support.
*/
#define IS_BIG_INT(X)  (((X)&~(i64)0xffffffff)!=0)

Changes to src/util.c.

1420
1421
1422
1423
1424
1425
1426
1427
1428
1429

1430





1431
1432
u64 sqlite3LogEstToInt(LogEst x){
  u64 n;
  if( x<10 ) return 1;
  n = x%10;
  x /= 10;
  if( n>=5 ) n -= 2;
  else if( n>=1 ) n -= 1;
  if( x>=3 ){
    return x>60 ? (u64)LARGEST_INT64 : (n+8)<<(x-3);
  }

  return (n+8)>>(3-x);





}
#endif /* defined SCANSTAT or STAT4 or ESTIMATED_ROWS */







|
|
<
>
|
>
>
>
>
>


1420
1421
1422
1423
1424
1425
1426
1427
1428

1429
1430
1431
1432
1433
1434
1435
1436
1437
u64 sqlite3LogEstToInt(LogEst x){
  u64 n;
  if( x<10 ) return 1;
  n = x%10;
  x /= 10;
  if( n>=5 ) n -= 2;
  else if( n>=1 ) n -= 1;
#if defined(SQLITE_ENABLE_STMT_SCANSTATUS) || \
    defined(SQLITE_EXPLAIN_ESTIMATED_ROWS)

  if( x>60 ) return (u64)LARGEST_INT64;
#else
  /* If only SQLITE_ENABLE_STAT3_OR_STAT4 is on, then the largest input
  ** possible to this routine is 310, resulting in a maximum x of 31 */
  assert( x<=60 );
#endif
  return x>=3 ? (n+8)<<(x-3) : (n+8)>>(3-x);
}
#endif /* defined SCANSTAT or STAT4 or ESTIMATED_ROWS */

Changes to src/where.c.

1975
1976
1977
1978
1979
1980
1981

1982
1983
1984
1985
1986
1987
1988
....
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
....
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
**    (3)  The template has same or fewer dependencies than the current loop
**    (4)  The template has the same or lower cost than the current loop
*/
static int whereLoopInsert(WhereLoopBuilder *pBuilder, WhereLoop *pTemplate){
  WhereLoop **ppPrev, *p;
  WhereInfo *pWInfo = pBuilder->pWInfo;
  sqlite3 *db = pWInfo->pParse->db;


  /* If pBuilder->pOrSet is defined, then only keep track of the costs
  ** and prereqs.
  */
  if( pBuilder->pOrSet!=0 ){
    if( pTemplate->nLTerm ){
#if WHERETRACE_ENABLED
................................................................................
        sqlite3DebugPrintf(" delete: ");
        whereLoopPrint(pToDel, pBuilder->pWC);
      }
#endif
      whereLoopDelete(db, pToDel);
    }
  }
  whereLoopXfer(db, p, pTemplate);
  if( (p->wsFlags & WHERE_VIRTUALTABLE)==0 ){
    Index *pIndex = p->u.btree.pIndex;
    if( pIndex && pIndex->tnum==0 ){
      p->u.btree.pIndex = 0;
    }
  }
  return SQLITE_OK;
}

/*
** Adjust the WhereLoop.nOut value downward to account for terms of the
** WHERE clause that reference the loop but which are not used by an
** index.
*
................................................................................
  /* Set the WHERE_ONEROW flag if the xBestIndex() method indicated
  ** that the scan will visit at most one row. Clear it otherwise. */
  if( pIdxInfo->idxFlags & SQLITE_INDEX_SCAN_UNIQUE ){
    pNew->wsFlags |= WHERE_ONEROW;
  }else{
    pNew->wsFlags &= ~WHERE_ONEROW;
  }
  whereLoopInsert(pBuilder, pNew);
  if( pNew->u.vtab.needFree ){
    sqlite3_free(pNew->u.vtab.idxStr);
    pNew->u.vtab.needFree = 0;
  }
  WHERETRACE(0xffff, ("  bIn=%d prereqIn=%04llx prereqOut=%04llx\n",
                      *pbIn, (sqlite3_uint64)mPrereq,
                      (sqlite3_uint64)(pNew->prereq & ~mPrereq)));

  return SQLITE_OK;
}


/*
** Add all WhereLoop objects for a table of the join identified by
** pBuilder->pNew->iTab.  That table is guaranteed to be a virtual table.
**







>







 







|






|







 







|








|







1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
....
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
....
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
**    (3)  The template has same or fewer dependencies than the current loop
**    (4)  The template has the same or lower cost than the current loop
*/
static int whereLoopInsert(WhereLoopBuilder *pBuilder, WhereLoop *pTemplate){
  WhereLoop **ppPrev, *p;
  WhereInfo *pWInfo = pBuilder->pWInfo;
  sqlite3 *db = pWInfo->pParse->db;
  int rc;

  /* If pBuilder->pOrSet is defined, then only keep track of the costs
  ** and prereqs.
  */
  if( pBuilder->pOrSet!=0 ){
    if( pTemplate->nLTerm ){
#if WHERETRACE_ENABLED
................................................................................
        sqlite3DebugPrintf(" delete: ");
        whereLoopPrint(pToDel, pBuilder->pWC);
      }
#endif
      whereLoopDelete(db, pToDel);
    }
  }
  rc = whereLoopXfer(db, p, pTemplate);
  if( (p->wsFlags & WHERE_VIRTUALTABLE)==0 ){
    Index *pIndex = p->u.btree.pIndex;
    if( pIndex && pIndex->tnum==0 ){
      p->u.btree.pIndex = 0;
    }
  }
  return rc;
}

/*
** Adjust the WhereLoop.nOut value downward to account for terms of the
** WHERE clause that reference the loop but which are not used by an
** index.
*
................................................................................
  /* Set the WHERE_ONEROW flag if the xBestIndex() method indicated
  ** that the scan will visit at most one row. Clear it otherwise. */
  if( pIdxInfo->idxFlags & SQLITE_INDEX_SCAN_UNIQUE ){
    pNew->wsFlags |= WHERE_ONEROW;
  }else{
    pNew->wsFlags &= ~WHERE_ONEROW;
  }
  rc = whereLoopInsert(pBuilder, pNew);
  if( pNew->u.vtab.needFree ){
    sqlite3_free(pNew->u.vtab.idxStr);
    pNew->u.vtab.needFree = 0;
  }
  WHERETRACE(0xffff, ("  bIn=%d prereqIn=%04llx prereqOut=%04llx\n",
                      *pbIn, (sqlite3_uint64)mPrereq,
                      (sqlite3_uint64)(pNew->prereq & ~mPrereq)));

  return rc;
}


/*
** Add all WhereLoop objects for a table of the join identified by
** pBuilder->pNew->iTab.  That table is guaranteed to be a virtual table.
**

Changes to test/analyzer1.test.

21
22
23
24
25
26
27


28
29
30
31

32
33
34
35
36
37
38

if {$tcl_platform(platform)=="windows"} {
  set PROG "sqlite3_analyzer.exe"
} else {
  set PROG "./sqlite3_analyzer"
}
if {![file exe $PROG]} {


  puts "analyzer1 cannot run because $PROG is not available"
  finish_test
  return
}

db close
forcedelete test.db test.db-journal test.db-wal
sqlite3 db test.db

do_test analyzer1-1.0 {
  db eval {
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b);







>
>




>







21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

if {$tcl_platform(platform)=="windows"} {
  set PROG "sqlite3_analyzer.exe"
} else {
  set PROG "./sqlite3_analyzer"
}
if {![file exe $PROG]} {
  set PROG [file normalize [file join $::cmdlinearg(TESTFIXTURE_HOME) $PROG]]
  if {![file exe $PROG]} {
    puts "analyzer1 cannot run because $PROG is not available"
    finish_test
    return
  }
}
db close
forcedelete test.db test.db-journal test.db-wal
sqlite3 db test.db

do_test analyzer1-1.0 {
  db eval {
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b);

Changes to test/autovacuum.test.

265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282












283
284
285

286
287
288
289
290
291
292
do_test autovacuum-2.4.3 {
  execsql {
    SELECT rootpage FROM sqlite_master ORDER by rootpage
  }
} {3 4 5 6 7 8 9 10}

# Right now there are 5 free pages in the database. Consume and then free
# a 520 pages. Then create 520 tables. This ensures that at least some of the
# desired root-pages reside on the second free-list trunk page, and that the
# trunk itself is required at some point.
do_test autovacuum-2.4.4 {
  execsql "
    INSERT INTO av3 VALUES ('[make_str abcde [expr 1020*520 + 500]]');
    DELETE FROM av3;
  "
} {}
set root_page_list [list]
set pending_byte_page [expr ($::sqlite_pending_byte / 1024) + 1]












for {set i 3} {$i<=532} {incr i} {
  # 207 and 412 are pointer-map pages.
  if { $i!=207 && $i!=412 && $i != $pending_byte_page} {

    lappend root_page_list $i
  }
}
if {$i >= $pending_byte_page} {
  lappend root_page_list $i
}
do_test autovacuum-2.4.5 {







|










>
>
>
>
>
>
>
>
>
>
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>

<
<
>







265
266
267
268
269
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271
272
273
274
275
276
277
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279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295


296
297
298
299
300
301
302
303
do_test autovacuum-2.4.3 {
  execsql {
    SELECT rootpage FROM sqlite_master ORDER by rootpage
  }
} {3 4 5 6 7 8 9 10}

# Right now there are 5 free pages in the database. Consume and then free
# all 520 pages. Then create 520 tables. This ensures that at least some of the
# desired root-pages reside on the second free-list trunk page, and that the
# trunk itself is required at some point.
do_test autovacuum-2.4.4 {
  execsql "
    INSERT INTO av3 VALUES ('[make_str abcde [expr 1020*520 + 500]]');
    DELETE FROM av3;
  "
} {}
set root_page_list [list]
set pending_byte_page [expr ($::sqlite_pending_byte / 1024) + 1]

# unusable_pages
# These are either the pending_byte page or the pointer map pages
#
unset -nocomplain unusable_page
if {[sqlite3 -has-codec]} {
  array set unusable_page {205 1 408 1}
} else {
  array set unusable_page {207 1 412 1}
}
set unusable_page($pending_byte_page) 1

for {set i 3} {$i<=532} {incr i} {


  if {![info exists unusable_page($i)]} {
    lappend root_page_list $i
  }
}
if {$i >= $pending_byte_page} {
  lappend root_page_list $i
}
do_test autovacuum-2.4.5 {

Changes to test/backcompat.test.

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array set ::incompatible [list]
proc do_allbackcompat_test {script} {

  foreach bin $::BC(binaries) {
    set nErr [set_test_counter errors]
    foreach dir {0 1} {

      set bintag [string map {testfixture {}} $bin]

      set bintag [string map {\.exe {}} $bintag]
      if {$bintag == ""} {set bintag self}
      set ::bcname ".$bintag.$dir."

      rename do_test _do_test
      proc do_test {nm sql res} {
        set nm [regsub {\.} $nm $::bcname]







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array set ::incompatible [list]
proc do_allbackcompat_test {script} {

  foreach bin $::BC(binaries) {
    set nErr [set_test_counter errors]
    foreach dir {0 1} {

      set bintag $bin
      regsub {.*testfixture\.} $bintag {} bintag
      set bintag [string map {\.exe {}} $bintag]
      if {$bintag == ""} {set bintag self}
      set ::bcname ".$bintag.$dir."

      rename do_test _do_test
      proc do_test {nm sql res} {
        set nm [regsub {\.} $nm $::bcname]

Changes to test/backup4.test.

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# schema cookie and change counter. Doing that could cause other clients
# to become confused and continue using out-of-date cache data.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix backup4






#-------------------------------------------------------------------------
# At one point this test was failing because [db] was using an out of
# date schema in test case 1.2.
#
do_execsql_test 1.0 {
  CREATE TABLE t1(x, y, UNIQUE(x, y));







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# schema cookie and change counter. Doing that could cause other clients
# to become confused and continue using out-of-date cache data.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix backup4

# The codec logic does not work for zero-length database files.  A database
# file must contain at least one page in order to be recognized as an
# encrypted database.
do_not_use_codec

#-------------------------------------------------------------------------
# At one point this test was failing because [db] was using an out of
# date schema in test case 1.2.
#
do_execsql_test 1.0 {
  CREATE TABLE t1(x, y, UNIQUE(x, y));

Changes to test/bc_common.tcl.

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proc bc_find_binaries {zCaption} {
  # Search for binaries to test against. Any executable files that match
  # our naming convention are assumed to be testfixture binaries to test
  # against.
  #
  set binaries [list]
  set self [file tail [info nameofexec]]
  set pattern "$self?*"
  if {$::tcl_platform(platform)=="windows"} {
    set pattern [string map {\.exe {}} $pattern]
  }
  foreach file [glob -nocomplain $pattern] {
    if {$file==$self} continue
    if {[file executable $file] && [file isfile $file]} {lappend binaries $file}
................................................................................
  proc code2 {tcl} { testfixture $::bc_chan $tcl }
  proc sql1 sql { code1 [list db eval $sql] }
  proc sql2 sql { code2 [list db eval $sql] }

  code1 { sqlite3 db test.db }
  code2 { sqlite3 db test.db }

  set bintag [string map {testfixture {}} $bin]

  set bintag [string map {\.exe {}} $bintag]
  if {$bintag == ""} {set bintag self}
  set saved_prefix $::testprefix
  append ::testprefix ".$bintag"

  uplevel $script








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proc bc_find_binaries {zCaption} {
  # Search for binaries to test against. Any executable files that match
  # our naming convention are assumed to be testfixture binaries to test
  # against.
  #
  set binaries [list]
  set self [info nameofexec]
  set pattern "$self?*"
  if {$::tcl_platform(platform)=="windows"} {
    set pattern [string map {\.exe {}} $pattern]
  }
  foreach file [glob -nocomplain $pattern] {
    if {$file==$self} continue
    if {[file executable $file] && [file isfile $file]} {lappend binaries $file}
................................................................................
  proc code2 {tcl} { testfixture $::bc_chan $tcl }
  proc sql1 sql { code1 [list db eval $sql] }
  proc sql2 sql { code2 [list db eval $sql] }

  code1 { sqlite3 db test.db }
  code2 { sqlite3 db test.db }

  set bintag $bin
  regsub {.*testfixture\.} $bintag {} bintag
  set bintag [string map {\.exe {}} $bintag]
  if {$bintag == ""} {set bintag self}
  set saved_prefix $::testprefix
  append ::testprefix ".$bintag"

  uplevel $script

Changes to test/bestindex1.test.

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#***********************************************************************
# 
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix bestindex1






register_tcl_module db

proc vtab_command {method args} {
  switch -- $method {
    xConnect {
      return "CREATE TABLE t1(a, b, c)"
................................................................................

  do_eqp_test 2.2.$mode.6 { 
    SELECT rowid FROM t1 WHERE a IN ('one', 'four') ORDER BY +rowid
  } $plan($mode)
}

finish_test









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#***********************************************************************
# 
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix bestindex1

ifcapable !vtab {
  finish_test
  return
}

register_tcl_module db

proc vtab_command {method args} {
  switch -- $method {
    xConnect {
      return "CREATE TABLE t1(a, b, c)"
................................................................................

  do_eqp_test 2.2.$mode.6 { 
    SELECT rowid FROM t1 WHERE a IN ('one', 'four') ORDER BY +rowid
  } $plan($mode)
}

finish_test


Changes to test/bestindex2.test.

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#
#***********************************************************************

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix bestindex2






#-------------------------------------------------------------------------
# Virtual table callback for table named $tbl, with the columns specified
# by list argument $cols. e.g. if the function is invoked as:
#
#   vtab_cmd t1 {a b c} ...
#
................................................................................
  0 0 0 {SCAN TABLE x1} 
  0 1 1 {SCAN TABLE t1 VIRTUAL TABLE INDEX 0:}
  0 2 2 {SCAN TABLE t2 VIRTUAL TABLE INDEX 0:indexed(c=?)} 
  0 3 3 {SCAN TABLE t3 VIRTUAL TABLE INDEX 0:indexed(e=?)}
}

finish_test








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#
#***********************************************************************

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix bestindex2

ifcapable !vtab {
  finish_test
  return
}

#-------------------------------------------------------------------------
# Virtual table callback for table named $tbl, with the columns specified
# by list argument $cols. e.g. if the function is invoked as:
#
#   vtab_cmd t1 {a b c} ...
#
................................................................................
  0 0 0 {SCAN TABLE x1} 
  0 1 1 {SCAN TABLE t1 VIRTUAL TABLE INDEX 0:}
  0 2 2 {SCAN TABLE t2 VIRTUAL TABLE INDEX 0:indexed(c=?)} 
  0 3 3 {SCAN TABLE t3 VIRTUAL TABLE INDEX 0:indexed(e=?)}
}

finish_test

Changes to test/close.test.

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# Test some specific circumstances to do with shared cache mode.
#


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





do_execsql_test 1.0 {
  CREATE TABLE t1(x);
  INSERT INTO t1 VALUES('one');
  INSERT INTO t1 VALUES('two');
  INSERT INTO t1 VALUES('three');
}







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# Test some specific circumstances to do with shared cache mode.
#


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

# This module bypasses the "-key" logic in tester.tcl, so it cannot run
# with the codec enabled.
do_not_use_codec

do_execsql_test 1.0 {
  CREATE TABLE t1(x);
  INSERT INTO t1 VALUES('one');
  INSERT INTO t1 VALUES('two');
  INSERT INTO t1 VALUES('three');
}

Changes to test/corrupt3.test.

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# segfault if it sees a corrupt database file.
#
# $Id: corrupt3.test,v 1.2 2007/04/06 21:42:22 drh Exp $

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

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).
#
do_not_use_codec


# These tests deal with corrupt database files
#
database_may_be_corrupt

# We must have the page_size pragma for these tests to work.
#







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# segfault if it sees a corrupt database file.
#
# $Id: corrupt3.test,v 1.2 2007/04/06 21:42:22 drh Exp $

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

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.


if {[nonzero_reserved_bytes]} {finish_test; return;}

# These tests deal with corrupt database files
#
database_may_be_corrupt

# We must have the page_size pragma for these tests to work.
#

Changes to test/corrupt4.test.

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# segfault if it sees a corrupt database file.
#
# $Id: corrupt4.test,v 1.1 2007/09/07 14:32:07 drh Exp $

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

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).
#
do_not_use_codec


# These tests deal with corrupt database files
#
database_may_be_corrupt

# We must have the page_size pragma for these tests to work.
#







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# segfault if it sees a corrupt database file.
#
# $Id: corrupt4.test,v 1.1 2007/09/07 14:32:07 drh Exp $

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

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.


if {[nonzero_reserved_bytes]} {finish_test; return;}

# These tests deal with corrupt database files
#
database_may_be_corrupt

# We must have the page_size pragma for these tests to work.
#

Changes to test/corrupt6.test.

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# on corrupt SerialTypeLen values.
#
# $Id: corrupt6.test,v 1.2 2008/05/19 15:37:10 shane Exp $

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

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).
#
do_not_use_codec


# These tests deal with corrupt database files
#
database_may_be_corrupt

# We must have the page_size pragma for these tests to work.
#







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# on corrupt SerialTypeLen values.
#
# $Id: corrupt6.test,v 1.2 2008/05/19 15:37:10 shane Exp $

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

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.


if {[nonzero_reserved_bytes]} {finish_test; return;}

# These tests deal with corrupt database files
#
database_may_be_corrupt

# We must have the page_size pragma for these tests to work.
#

Changes to test/corrupt7.test.

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# on corrupt cell offsets in a btree page.
#
# $Id: corrupt7.test,v 1.8 2009/08/10 10:18:08 danielk1977 Exp $

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

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).
#
do_not_use_codec


# These tests deal with corrupt database files
#
database_may_be_corrupt

# We must have the page_size pragma for these tests to work.
#







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# on corrupt cell offsets in a btree page.
#
# $Id: corrupt7.test,v 1.8 2009/08/10 10:18:08 danielk1977 Exp $

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

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.


if {[nonzero_reserved_bytes]} {finish_test; return;}

# These tests deal with corrupt database files
#
database_may_be_corrupt

# We must have the page_size pragma for these tests to work.
#

Changes to test/corruptE.test.

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# segfault if it sees a corrupt database file.  It specifcally
# focuses on rowid order corruption.
#

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

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).
#
do_not_use_codec


# These tests deal with corrupt database files
#
database_may_be_corrupt

# Do not run the tests in this file if ENABLE_OVERSIZE_CELL_CHECK is on.
#







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# segfault if it sees a corrupt database file.  It specifcally
# focuses on rowid order corruption.
#

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

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.


if {[nonzero_reserved_bytes]} {finish_test; return;}

# These tests deal with corrupt database files
#
database_may_be_corrupt

# Do not run the tests in this file if ENABLE_OVERSIZE_CELL_CHECK is on.
#

Changes to test/corruptG.test.

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#***********************************************************************
#

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

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).
#
do_not_use_codec


# These tests deal with corrupt database files
#
database_may_be_corrupt

# Create a simple database with a single entry.  Then corrupt the
# header-size varint on the index payload so that it maps into a







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#***********************************************************************
#

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

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.


if {[nonzero_reserved_bytes]} {finish_test; return;}

# These tests deal with corrupt database files
#
database_may_be_corrupt

# Create a simple database with a single entry.  Then corrupt the
# header-size varint on the index payload so that it maps into a

Changes to test/corruptH.test.

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#***********************************************************************
#

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

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).

#
do_not_use_codec
database_may_be_corrupt

# The corruption migrations tested by the code in this file are not detected
# mmap mode.
#
# The reason is that in mmap mode, the different queries may use different
# PgHdr objects for the same page (same data, but different PgHdr container 







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#***********************************************************************
#

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

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.
if {[nonzero_reserved_bytes]} {finish_test; return;}


database_may_be_corrupt

# The corruption migrations tested by the code in this file are not detected
# mmap mode.
#
# The reason is that in mmap mode, the different queries may use different
# PgHdr objects for the same page (same data, but different PgHdr container 

Changes to test/corruptI.test.

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set testprefix corruptI

if {[permutation]=="mmap"} {
  finish_test
  return
}

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).

#
do_not_use_codec
database_may_be_corrupt

# Initialize the database.
#
do_execsql_test 1.1 {
  PRAGMA page_size=1024;
  PRAGMA auto_vacuum=0;







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26
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set testprefix corruptI

if {[permutation]=="mmap"} {
  finish_test
  return
}

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.
if {[nonzero_reserved_bytes]} {finish_test; return;}


database_may_be_corrupt

# Initialize the database.
#
do_execsql_test 1.1 {
  PRAGMA page_size=1024;
  PRAGMA auto_vacuum=0;

Changes to test/corruptJ.test.

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26

27
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33
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set testprefix corruptJ

if {[permutation]=="mmap"} {
  finish_test
  return
}

# Do not use a codec for tests in this file, as the database file is
# manipulated directly using tcl scripts (using the [hexio_write] command).

#
do_not_use_codec
database_may_be_corrupt

# Initialize the database.
#
do_execsql_test 1.1 {
  PRAGMA page_size=1024;
  PRAGMA auto_vacuum=0;







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18
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set testprefix corruptJ

if {[permutation]=="mmap"} {
  finish_test
  return
}

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.
if {[nonzero_reserved_bytes]} {finish_test; return;}


database_may_be_corrupt

# Initialize the database.
#
do_execsql_test 1.1 {
  PRAGMA page_size=1024;
  PRAGMA auto_vacuum=0;

Changes to test/crash8.test.

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

ifcapable !crashtest {
  finish_test
  return
}


do_test crash8-1.1 {
  execsql {
    PRAGMA auto_vacuum=OFF;
    CREATE TABLE t1(a, b);
    CREATE INDEX i1 ON t1(a, b);
    INSERT INTO t1 VALUES(1, randstr(1000,1000));







>







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

ifcapable !crashtest {
  finish_test
  return
}
do_not_use_codec

do_test crash8-1.1 {
  execsql {
    PRAGMA auto_vacuum=OFF;
    CREATE TABLE t1(a, b);
    CREATE INDEX i1 ON t1(a, b);
    INSERT INTO t1 VALUES(1, randstr(1000,1000));

Changes to test/e_uri.test.

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#
#***********************************************************************
#

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

db close

proc parse_uri {uri} {
  testvfs tvfs2
  testvfs tvfs 
  tvfs filter xOpen
  tvfs script parse_uri_open_cb







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#
#***********************************************************************
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix e_uri
do_not_use_codec
db close

proc parse_uri {uri} {
  testvfs tvfs2
  testvfs tvfs 
  tvfs filter xOpen
  tvfs script parse_uri_open_cb

Changes to test/e_vacuum.test.

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} {1024 1}
do_test e_vacuum-1.3.1.2 {
  execsql { PRAGMA page_size = 2048 }
  execsql { PRAGMA auto_vacuum = NONE }
  execsql { PRAGMA page_size ; PRAGMA auto_vacuum }
} {1024 1}


# EVIDENCE-OF: R-08570-19916 However, when not in write-ahead log mode,
# the page_size and/or auto_vacuum properties of an existing database
# may be changed by using the page_size and/or pragma auto_vacuum
# pragmas and then immediately VACUUMing the database.
#
do_test e_vacuum-1.3.2.1 {
  execsql { PRAGMA journal_mode = delete }
................................................................................
do_test e_vacuum-1.3.3.2 {
  execsql { PRAGMA page_size = 1024 }
  execsql { PRAGMA auto_vacuum = FULL }
  execsql VACUUM
  execsql { PRAGMA page_size ; PRAGMA auto_vacuum }
} {2048 1}
}


# EVIDENCE-OF: R-38001-03952 VACUUM only works on the main database. It
# is not possible to VACUUM an attached database file.
forcedelete test.db2
create_db { PRAGMA auto_vacuum = NONE }
do_execsql_test e_vacuum-2.1.1 {
  ATTACH 'test.db2' AS aux;







>







 







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} {1024 1}
do_test e_vacuum-1.3.1.2 {
  execsql { PRAGMA page_size = 2048 }
  execsql { PRAGMA auto_vacuum = NONE }
  execsql { PRAGMA page_size ; PRAGMA auto_vacuum }
} {1024 1}

if {![nonzero_reserved_bytes]} {
  # EVIDENCE-OF: R-08570-19916 However, when not in write-ahead log mode,
  # the page_size and/or auto_vacuum properties of an existing database
  # may be changed by using the page_size and/or pragma auto_vacuum
  # pragmas and then immediately VACUUMing the database.
  #
  do_test e_vacuum-1.3.2.1 {
    execsql { PRAGMA journal_mode = delete }
................................................................................
    do_test e_vacuum-1.3.3.2 {
      execsql { PRAGMA page_size = 1024 }
      execsql { PRAGMA auto_vacuum = FULL }
      execsql VACUUM
      execsql { PRAGMA page_size ; PRAGMA auto_vacuum }
    } {2048 1}
  }
}
  
# EVIDENCE-OF: R-38001-03952 VACUUM only works on the main database. It
# is not possible to VACUUM an attached database file.
forcedelete test.db2
create_db { PRAGMA auto_vacuum = NONE }
do_execsql_test e_vacuum-2.1.1 {
  ATTACH 'test.db2' AS aux;

Changes to test/e_walauto.test.

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# accessing the same coherent view of the "test.db-shm" file. This doesn't
# work on OpenBSD.
#
if {$tcl_platform(os) == "OpenBSD"} {
  finish_test
  return
}






proc read_nbackfill {} {
  seek $::shmfd 96
  binary scan [read $::shmfd 4] n nBackfill
  set nBackfill
}
proc read_mxframe {} {







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# accessing the same coherent view of the "test.db-shm" file. This doesn't
# work on OpenBSD.
#
if {$tcl_platform(os) == "OpenBSD"} {
  finish_test
  return
}

# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.
if {[nonzero_reserved_bytes]} {finish_test; return;}


proc read_nbackfill {} {
  seek $::shmfd 96
  binary scan [read $::shmfd 4] n nBackfill
  set nBackfill
}
proc read_mxframe {} {

Changes to test/eqp.test.

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  1 0 0 {SCAN TABLE t1 USING COVERING INDEX i1}
  2 0 0 {SCAN TABLE t2}
  2 0 0 {USE TEMP B-TREE FOR ORDER BY}
  0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (EXCEPT)}
}



#-------------------------------------------------------------------------
# The following tests - eqp-6.* - test that the example C code on 
# documentation page eqp.html works. The C code is duplicated in test1.c
# and wrapped in Tcl command [print_explain_query_plan] 
#
set boilerplate {
  proc explain_query_plan {db sql} {
................................................................................
  SELECT a, b FROM t1 EXCEPT SELECT d, 99 FROM t2 ORDER BY 1
} [string trimleft {
1 0 0 SCAN TABLE t1 USING COVERING INDEX i2
2 0 0 SCAN TABLE t2
2 0 0 USE TEMP B-TREE FOR ORDER BY
0 0 0 COMPOUND SUBQUERIES 1 AND 2 (EXCEPT)
}]


#-------------------------------------------------------------------------
# The following tests - eqp-7.* - test that queries that use the OP_Count
# optimization return something sensible with EQP.
#
drop_all_tables








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  1 0 0 {SCAN TABLE t1 USING COVERING INDEX i1}
  2 0 0 {SCAN TABLE t2}
  2 0 0 {USE TEMP B-TREE FOR ORDER BY}
  0 0 0 {COMPOUND SUBQUERIES 1 AND 2 (EXCEPT)}
}


if {![nonzero_reserved_bytes]} {
  #-------------------------------------------------------------------------
  # The following tests - eqp-6.* - test that the example C code on 
  # documentation page eqp.html works. The C code is duplicated in test1.c
  # and wrapped in Tcl command [print_explain_query_plan] 
  #
  set boilerplate {
    proc explain_query_plan {db sql} {
................................................................................
    SELECT a, b FROM t1 EXCEPT SELECT d, 99 FROM t2 ORDER BY 1
  } [string trimleft {
1 0 0 SCAN TABLE t1 USING COVERING INDEX i2
2 0 0 SCAN TABLE t2
2 0 0 USE TEMP B-TREE FOR ORDER BY
0 0 0 COMPOUND SUBQUERIES 1 AND 2 (EXCEPT)
}]
}

#-------------------------------------------------------------------------
# The following tests - eqp-7.* - test that queries that use the OP_Count
# optimization return something sensible with EQP.
#
drop_all_tables

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} {33 1 1057 1 2081 1 3105 1}
do_execsql_test 2.7 { INSERT INTO t2(t2) VALUES('integrity-check') }

do_execsql_test 2.8 {
  INSERT INTO t2(words) SELECT words FROM t1;
  SELECT level, count(*) FROM t2_segdir GROUP BY level;
} {0 2 1024 2 2048 2 3072 2}













































finish_test








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} {33 1 1057 1 2081 1 3105 1}
do_execsql_test 2.7 { INSERT INTO t2(t2) VALUES('integrity-check') }

do_execsql_test 2.8 {
  INSERT INTO t2(words) SELECT words FROM t1;
  SELECT level, count(*) FROM t2_segdir GROUP BY level;
} {0 2 1024 2 2048 2 3072 2}

#-------------------------------------------------------------------------
# Check that 'optimize' works when there is data in the in-memory hash
# table, but no segments at all on disk.
#
do_execsql_test 3.1 {
  CREATE VIRTUAL TABLE fts USING fts4 (t);
  INSERT INTO fts (fts) VALUES ('optimize');
}
do_execsql_test 3.2 {
  INSERT INTO fts(fts) VALUES('integrity-check');
  SELECT count(*) FROM fts_segdir;
} {0}
do_execsql_test 3.3 {
  BEGIN;
  INSERT INTO fts (rowid, t) VALUES (2, 'test');
  INSERT INTO fts (fts) VALUES ('optimize');
  COMMIT;
  SELECT level, idx FROM fts_segdir;
} {0 0}
do_execsql_test 3.4 {
  INSERT INTO fts(fts) VALUES('integrity-check');
  SELECT rowid FROM fts WHERE fts MATCH 'test';
} {2}
do_execsql_test 3.5 {
  INSERT INTO fts (fts) VALUES ('optimize');
  INSERT INTO fts(fts) VALUES('integrity-check');
}
do_test 3.6 {
  set c1 [db total_changes]
  execsql { INSERT INTO fts (fts) VALUES ('optimize') }
  expr {[db total_changes] - $c1}
} {1}
do_test 3.7 {
  execsql { INSERT INTO fts (rowid, t) VALUES (3, 'xyz') }
  set c1 [db total_changes]
  execsql { INSERT INTO fts (fts) VALUES ('optimize') }
  expr {([db total_changes] - $c1) > 1}
} {1}
do_test 3.8 {
  set c1 [db total_changes]
  execsql { INSERT INTO fts (fts) VALUES ('optimize') }
  expr {[db total_changes] - $c1}
} {1}

finish_test

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do_execsql_test 6.3.1 {
  CREATE TABLE x1(a);
  CREATE TABLE x2(b);
  INSERT INTO x1 VALUES(1), (1), (2);
  INSERT INTO x2 VALUES(1), (2);
  SELECT count(*) FROM x2 WHERE b IN (SELECT DISTINCT a FROM x1 LIMIT 2);
} {2}
































finish_test












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do_execsql_test 6.3.1 {
  CREATE TABLE x1(a);
  CREATE TABLE x2(b);
  INSERT INTO x1 VALUES(1), (1), (2);
  INSERT INTO x2 VALUES(1), (2);
  SELECT count(*) FROM x2 WHERE b IN (SELECT DISTINCT a FROM x1 LIMIT 2);
} {2}

#-------------------------------------------------------------------------
# Test to confirm that bug [5e3c886796e5] is fixed.
#
do_execsql_test 7.1 {
  CREATE TABLE y1(a, b);
  CREATE TABLE y2(c);

  INSERT INTO y1 VALUES(1,     'one');
  INSERT INTO y1 VALUES('two', 'two');
  INSERT INTO y1 VALUES(3,     'three');

  INSERT INTO y2 VALUES('one');
  INSERT INTO y2 VALUES('two');
  INSERT INTO y2 VALUES('three');
} {}

do_execsql_test 7.2.1 {
  SELECT a FROM y1 WHERE b NOT IN (SELECT a FROM y2);
} {1 3}
do_execsql_test 7.2.2 {
  SELECT a FROM y1 WHERE b IN (SELECT a FROM y2);
} {two}

do_execsql_test 7.3.1 {
  CREATE INDEX y2c ON y2(c);
  SELECT a FROM y1 WHERE b NOT IN (SELECT a FROM y2);
} {1 3}
do_execsql_test 7.3.2 {
  SELECT a FROM y1 WHERE b IN (SELECT a FROM y2);
} {two}

finish_test



finish_test

Changes to test/incrblob.test.

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  db close
  forcedelete test.db test.db-journal

  sqlite3 db test.db
  execsql "PRAGMA mmap_size = 0"
  execsql "PRAGMA auto_vacuum = $AutoVacuumMode"






  do_test incrblob-2.$AutoVacuumMode.1 {
    set ::str [string repeat abcdefghij 2900]
    execsql {
      BEGIN;
      CREATE TABLE blobs(k PRIMARY KEY, v BLOB, i INTEGER);
      DELETE FROM blobs;
      INSERT INTO blobs VALUES('one', $::str || randstr(500,500), 45);
      COMMIT;
    }
    expr [file size test.db]/1024
  } [expr 31 + $AutoVacuumMode]

  ifcapable autovacuum {
    do_test incrblob-2.$AutoVacuumMode.2 {
      execsql {
        PRAGMA auto_vacuum;
      }
    } $AutoVacuumMode
................................................................................
    close $::blob
  
    # If the database is not in auto-vacuum mode, the whole of
    # the overflow-chain must be scanned. In auto-vacuum mode,
    # sqlite uses the ptrmap pages to avoid reading the other pages.
    #
    nRead db
  } [expr $AutoVacuumMode ? 4 : 30]

  do_test incrblob-2.$AutoVacuumMode.4 {
    string range [db one {SELECT v FROM blobs}] end-19 end
  } $::fragment

  do_test incrblob-2.$AutoVacuumMode.5 {
    # Open and close the db to make sure the page cache is empty.
................................................................................
    flush $::blob
  
    # If the database is not in auto-vacuum mode, the whole of
    # the overflow-chain must be scanned. In auto-vacuum mode,
    # sqlite uses the ptrmap pages to avoid reading the other pages.
    #
    nRead db
  } [expr $AutoVacuumMode ? 4 : 30]

  # Pages 1 (the write-counter) and 32 (the blob data) were written.
  do_test incrblob-2.$AutoVacuumMode.6 {
    close $::blob
    nWrite db
  } 2

................................................................................
    execsql { PRAGMA mmap_size = 0 }

    execsql { SELECT i FROM blobs } 
  } {45}

  do_test incrblob-2.$AutoVacuumMode.9 {
    nRead db
  } [expr $AutoVacuumMode ? 4 : 30]
}
sqlite3_soft_heap_limit $cmdlinearg(soft-heap-limit)

#------------------------------------------------------------------------
# incrblob-3.*: 
#
# Test the outcome of trying to write to a read-only blob handle.
................................................................................
# incrblob-5.*: 
#
#     Test that opening a blob in an attached database works.
#
ifcapable attach {
  do_test incrblob-5.1 {
    forcedelete test2.db test2.db-journal
    set ::size [expr [file size [info script]]]
    execsql {
      ATTACH 'test2.db' AS aux;
      CREATE TABLE aux.files(name, text);
      INSERT INTO aux.files VALUES('this one', zeroblob($::size));
    }
    set fd  [db incrblob aux files text 1]
    fconfigure $fd -translation binary
    set fd2 [open [info script]]
    fconfigure $fd2 -translation binary
    puts -nonewline $fd [read $fd2]
    close $fd
    close $fd2
    set ::text [db one {select text from aux.files}]
    string length $::text
  } [file size [info script]]
  do_test incrblob-5.2 {
    set fd2 [open [info script]]
    fconfigure $fd2 -translation binary
    set ::data [read $fd2]
    close $fd2
    set ::data
  } $::text
}

................................................................................
    execsql {
      SELECT d FROM t1;
    }
  } {15}

}

set fd [open [info script]]
fconfigure $fd -translation binary
set ::data [read $fd 14000]
close $fd

db close
forcedelete test.db test.db-journal
sqlite3 db test.db







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  db close
  forcedelete test.db test.db-journal

  sqlite3 db test.db
  execsql "PRAGMA mmap_size = 0"
  execsql "PRAGMA auto_vacuum = $AutoVacuumMode"

  # Extra value added to size answers
  set ib2_extra 0
  if {$AutoVacuumMode} {incr ib2_extra}
  if {[nonzero_reserved_bytes]} {incr ib2_extra}

  do_test incrblob-2.$AutoVacuumMode.1 {
    set ::str [string repeat abcdefghij 2900]
    execsql {
      BEGIN;
      CREATE TABLE blobs(k PRIMARY KEY, v BLOB, i INTEGER);
      DELETE FROM blobs;
      INSERT INTO blobs VALUES('one', $::str || randstr(500,500), 45);
      COMMIT;
    }
    expr [file size test.db]/1024
  } [expr 31 + $ib2_extra]

  ifcapable autovacuum {
    do_test incrblob-2.$AutoVacuumMode.2 {
      execsql {
        PRAGMA auto_vacuum;
      }
    } $AutoVacuumMode
................................................................................
    close $::blob
  
    # If the database is not in auto-vacuum mode, the whole of
    # the overflow-chain must be scanned. In auto-vacuum mode,
    # sqlite uses the ptrmap pages to avoid reading the other pages.
    #
    nRead db
  } [expr $AutoVacuumMode ? 4 : 30+$ib2_extra]

  do_test incrblob-2.$AutoVacuumMode.4 {
    string range [db one {SELECT v FROM blobs}] end-19 end
  } $::fragment

  do_test incrblob-2.$AutoVacuumMode.5 {
    # Open and close the db to make sure the page cache is empty.
................................................................................
    flush $::blob
  
    # If the database is not in auto-vacuum mode, the whole of
    # the overflow-chain must be scanned. In auto-vacuum mode,
    # sqlite uses the ptrmap pages to avoid reading the other pages.
    #
    nRead db
  } [expr $AutoVacuumMode ? 4 : 30 + $ib2_extra]

  # Pages 1 (the write-counter) and 32 (the blob data) were written.
  do_test incrblob-2.$AutoVacuumMode.6 {
    close $::blob
    nWrite db
  } 2

................................................................................
    execsql { PRAGMA mmap_size = 0 }

    execsql { SELECT i FROM blobs } 
  } {45}

  do_test incrblob-2.$AutoVacuumMode.9 {
    nRead db
  } [expr $AutoVacuumMode ? 4 : 30 + $ib2_extra]
}
sqlite3_soft_heap_limit $cmdlinearg(soft-heap-limit)

#------------------------------------------------------------------------
# incrblob-3.*: 
#
# Test the outcome of trying to write to a read-only blob handle.
................................................................................
# incrblob-5.*: 
#
#     Test that opening a blob in an attached database works.
#
ifcapable attach {
  do_test incrblob-5.1 {
    forcedelete test2.db test2.db-journal
    set ::size [expr [file size $::cmdlinearg(INFO_SCRIPT)]]
    execsql {
      ATTACH 'test2.db' AS aux;
      CREATE TABLE aux.files(name, text);
      INSERT INTO aux.files VALUES('this one', zeroblob($::size));
    }
    set fd  [db incrblob aux files text 1]
    fconfigure $fd -translation binary
    set fd2 [open $::cmdlinearg(INFO_SCRIPT)]
    fconfigure $fd2 -translation binary
    puts -nonewline $fd [read $fd2]
    close $fd
    close $fd2
    set ::text [db one {select text from aux.files}]
    string length $::text
  } [file size $::cmdlinearg(INFO_SCRIPT)]
  do_test incrblob-5.2 {
    set fd2 [open $::cmdlinearg(INFO_SCRIPT)]
    fconfigure $fd2 -translation binary
    set ::data [read $fd2]
    close $fd2
    set ::data
  } $::text
}

................................................................................
    execsql {
      SELECT d FROM t1;
    }
  } {15}

}

set fd [open $::cmdlinearg(INFO_SCRIPT)]
fconfigure $fd -translation binary
set ::data [read $fd 14000]
close $fd

db close
forcedelete test.db test.db-journal
sqlite3 db test.db

Changes to test/incrblob_err.test.

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  finish_test
  return
}

source $testdir/malloc_common.tcl

unset -nocomplain ::fd ::data
set ::fd [open [info script]]
set ::data [read $::fd]
close $::fd

do_malloc_test 1 -tclprep {
  set bytes [file size [info script]]
  execsql {
    CREATE TABLE blobs(k, v BLOB);
    INSERT INTO blobs VALUES(1, zeroblob($::bytes));
  }
} -tclbody {
  set ::blob [db incrblob blobs v 1]
  fconfigure $::blob -translation binary







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  finish_test
  return
}

source $testdir/malloc_common.tcl

unset -nocomplain ::fd ::data
set ::fd [open $::cmdlinearg(INFO_SCRIPT)]
set ::data [read $::fd]
close $::fd

do_malloc_test 1 -tclprep {
  set bytes [file size $::cmdlinearg(INFO_SCRIPT)]
  execsql {
    CREATE TABLE blobs(k, v BLOB);
    INSERT INTO blobs VALUES(1, zeroblob($::bytes));
  }
} -tclbody {
  set ::blob [db incrblob blobs v 1]
  fconfigure $::blob -translation binary

Changes to test/io.test.

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    # that the file is now greater than 20000 bytes in size.
    list [expr [file size test.db]>20000] [nSync]
  } {1 0}
  do_test io-3.3 {
    # The COMMIT requires a single fsync() - to the database file.
    execsql { COMMIT }
    list [file size test.db] [nSync]
  } {39936 1}
}

#----------------------------------------------------------------------
# Test cases io-4.* test the IOCAP_SAFE_APPEND optimization.
#
sqlite3_simulate_device -char safe_append








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    # that the file is now greater than 20000 bytes in size.
    list [expr [file size test.db]>20000] [nSync]
  } {1 0}
  do_test io-3.3 {
    # The COMMIT requires a single fsync() - to the database file.
    execsql { COMMIT }
    list [file size test.db] [nSync]
  } "[expr {[nonzero_reserved_bytes]?40960:39936}] 1"
}

#----------------------------------------------------------------------
# Test cases io-4.* test the IOCAP_SAFE_APPEND optimization.
#
sqlite3_simulate_device -char safe_append

Changes to test/memsubsys1.test.

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  expr {$pg_used<24}
} 1
do_test memsubsys1-7.4 {
  set pg_ovfl [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 2]
} 0
do_test memsubsys1-7.5 {
  set maxreq [lindex [sqlite3_status SQLITE_STATUS_MALLOC_SIZE 0] 2]
  expr {$maxreq<4100}
} 1
do_test memsubsys1-7.6 {
  set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
} 1
do_test memsubsys1-7.7 {
  set s_ovfl [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_OVERFLOW 0] 2]
} 0







|







251
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  expr {$pg_used<24}
} 1
do_test memsubsys1-7.4 {
  set pg_ovfl [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 2]
} 0
do_test memsubsys1-7.5 {
  set maxreq [lindex [sqlite3_status SQLITE_STATUS_MALLOC_SIZE 0] 2]
  expr {$maxreq<4100 + 4200*[nonzero_reserved_bytes]}
} 1
do_test memsubsys1-7.6 {
  set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
} 1
do_test memsubsys1-7.7 {
  set s_ovfl [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_OVERFLOW 0] 2]
} 0

Changes to test/mmap1.test.

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      sql1 "SELECT count(*) FROM t1; PRAGMA integrity_check ; PRAGMA page_count"
    } {32 ok 77}

    # Have connection 2 shrink the file. Check connection 1 can still read it.
    sql2 { DELETE FROM t1 WHERE rowid%2; }
    do_test $t.$tn.2 {
      sql1 "SELECT count(*) FROM t1; PRAGMA integrity_check ; PRAGMA page_count"
    } {16 ok 42}

    # Have connection 2 grow the file. Check connection 1 can still read it.
    sql2 { INSERT INTO t1 SELECT rblob(500), rblob(500) FROM t1 }
    do_test $t.$tn.3 {
      sql1 "SELECT count(*) FROM t1; PRAGMA integrity_check ; PRAGMA page_count"
    } {32 ok 79}

................................................................................
    sql2 { INSERT INTO t1 SELECT rblob(500), rblob(500) FROM t1 }
    do_test $t.$tn.4 {
      sql1 "SELECT count(*) FROM t1; PRAGMA integrity_check ; PRAGMA page_count"
    } {64 ok 149}

    # Check that the number of pages read by connection 1 indicates that the
    # "PRAGMA mmap_size" command worked.

    do_test $t.$tn.5 { nRead db } $nRead
  }
}


set ::rcnt 0
proc rblob {n} {
  set ::rcnt [expr (($::rcnt << 3) + $::rcnt + 456) & 0xFFFFFFFF]
  set str [format %.8x [expr $::rcnt ^ 0xbdf20da3]]
  string range [string repeat $str [expr $n/4]] 1 $n
}







|







 







>



>







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      sql1 "SELECT count(*) FROM t1; PRAGMA integrity_check ; PRAGMA page_count"
    } {32 ok 77}

    # Have connection 2 shrink the file. Check connection 1 can still read it.
    sql2 { DELETE FROM t1 WHERE rowid%2; }
    do_test $t.$tn.2 {
      sql1 "SELECT count(*) FROM t1; PRAGMA integrity_check ; PRAGMA page_count"
    } "16 ok [expr {42+[nonzero_reserved_bytes]}]"

    # Have connection 2 grow the file. Check connection 1 can still read it.
    sql2 { INSERT INTO t1 SELECT rblob(500), rblob(500) FROM t1 }
    do_test $t.$tn.3 {
      sql1 "SELECT count(*) FROM t1; PRAGMA integrity_check ; PRAGMA page_count"
    } {32 ok 79}

................................................................................
    sql2 { INSERT INTO t1 SELECT rblob(500), rblob(500) FROM t1 }
    do_test $t.$tn.4 {
      sql1 "SELECT count(*) FROM t1; PRAGMA integrity_check ; PRAGMA page_count"
    } {64 ok 149}

    # Check that the number of pages read by connection 1 indicates that the
    # "PRAGMA mmap_size" command worked.
    if {[nonzero_reserved_bytes]==0} {
      do_test $t.$tn.5 { nRead db } $nRead
    }
  }
}

set ::rcnt 0
proc rblob {n} {
  set ::rcnt [expr (($::rcnt << 3) + $::rcnt + 456) & 0xFFFFFFFF]
  set str [format %.8x [expr $::rcnt ^ 0xbdf20da3]]
  string range [string repeat $str [expr $n/4]] 1 $n
}

Changes to test/mmap3.test.

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ifcapable !mmap||!vtab {
  finish_test
  return
}
source $testdir/lock_common.tcl
set testprefix mmap3




do_test mmap3-1.0 {
  load_static_extension db wholenumber
  db eval {
    PRAGMA mmap_size=100000;
    CREATE TABLE t1(x, y);
    CREATE VIRTUAL TABLE nums USING wholenumber;
    INSERT INTO t1 SELECT value, randomblob(value) FROM nums







>
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ifcapable !mmap||!vtab {
  finish_test
  return
}
source $testdir/lock_common.tcl
set testprefix mmap3

# A codec shuts down memory-mapped I/O
if {[nonzero_reserved_bytes]} {finish_test; return;}

do_test mmap3-1.0 {
  load_static_extension db wholenumber
  db eval {
    PRAGMA mmap_size=100000;
    CREATE TABLE t1(x, y);
    CREATE VIRTUAL TABLE nums USING wholenumber;
    INSERT INTO t1 SELECT value, randomblob(value) FROM nums

Changes to test/nan.test.

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# SQLite always converts NaN into NULL so it is not possible to write
# a NaN value into the database file using SQLite.  The following series
# of tests writes a normal floating point value (0.5) into the database,
# then writes directly into the database file to change the 0.5 into NaN.
# Then it reads the value of the database to verify it is converted into
# NULL.
#

do_test nan-3.1 {
  db eval {
    DELETE FROM t1;
    INSERT INTO t1 VALUES(0.5);
    PRAGMA auto_vacuum=OFF;
    PRAGMA page_size=1024;
    VACUUM;
................................................................................
} {{} null}
do_test nan-3.6 {
  db close
  hexio_write test.db 2040 7FFFFFFFFFFFFFFF
  sqlite3 db test.db
  db eval {SELECT x, typeof(x) FROM t1}
} {{} null}


# Verify that the sqlite3AtoF routine is able to handle extreme
# numbers.
#
do_test nan-4.1 {
  db eval {DELETE FROM t1}
  db eval "INSERT INTO t1 VALUES([string repeat 9 307].0)"







>







 







>







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# SQLite always converts NaN into NULL so it is not possible to write
# a NaN value into the database file using SQLite.  The following series
# of tests writes a normal floating point value (0.5) into the database,
# then writes directly into the database file to change the 0.5 into NaN.
# Then it reads the value of the database to verify it is converted into
# NULL.
#
if {![nonzero_reserved_bytes]} {
  do_test nan-3.1 {
    db eval {
      DELETE FROM t1;
      INSERT INTO t1 VALUES(0.5);
      PRAGMA auto_vacuum=OFF;
      PRAGMA page_size=1024;
      VACUUM;
................................................................................
  } {{} null}
  do_test nan-3.6 {
    db close
    hexio_write test.db 2040 7FFFFFFFFFFFFFFF
    sqlite3 db test.db
    db eval {SELECT x, typeof(x) FROM t1}
  } {{} null}
}

# Verify that the sqlite3AtoF routine is able to handle extreme
# numbers.
#
do_test nan-4.1 {
  db eval {DELETE FROM t1}
  db eval "INSERT INTO t1 VALUES([string repeat 9 307].0)"

Changes to test/nolock.test.

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182
183
184
































185
       xCheckReservedLock $::tvfs_calls(xCheckReservedLock) \
       xAccess $::tvfs_calls(xAccess)
} {xLock 0 xUnlock 0 xCheckReservedLock 0 xAccess 0}

db2 close
db close
tvfs delete
































finish_test







>
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       xCheckReservedLock $::tvfs_calls(xCheckReservedLock) \
       xAccess $::tvfs_calls(xAccess)
} {xLock 0 xUnlock 0 xCheckReservedLock 0 xAccess 0}

db2 close
db close
tvfs delete

# 2016-03-11:  Make sure all works when transitioning to WAL mode under nolock.
#
do_test nolock-4.1 {
  forcedelete test.db
  sqlite3 db file:test.db?nolock=1 -uri 1
  db eval {
     PRAGMA journal_mode=WAL;
     CREATE TABLE t1(x);
     INSERT INTO t1 VALUES('youngling');
     SELECT * FROM t1;
  }
} {delete youngling}
db close

do_test nolock-4.2 {
  forcedelete test.db
  sqlite3 db test.db
  db eval {
    PRAGMA journal_mode=WAL;
    CREATE TABLE t1(x);
    INSERT INTO t1 VALUES('catbird');
    SELECT * FROM t1;
  }
} {wal catbird}
do_test nolock-4.3 {
  db close
  sqlite3 db file:test.db?nolock=1 -uri 1
  set rc [catch {db eval {SELECT * FROM t1}} msg]
  lappend rc $msg
} {1 {unable to open database file}}

finish_test

Changes to test/pager1.test.

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....
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2450
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2456

2457
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  testvfs tv -default 1
  tv sectorsize 4096
  faultsim_delete_and_reopen

  execsql { PRAGMA page_size = 1024 }
  for {set ii 0} {$ii < 4} {incr ii} { execsql "CREATE TABLE t${ii}(a, b)" }
} {}



do_test pager1-9.3.2 {
  sqlite3 db2 test.db2

  execsql {
    PRAGMA page_size = 4096;
    PRAGMA synchronous = OFF;
    CREATE TABLE t1(a, b);
    CREATE TABLE t2(a, b);
  } db2




















  sqlite3_backup B db2 main db main
  B step 30
  list [B step 10000] [B finish]
} {SQLITE_DONE SQLITE_OK}
do_test pager1-9.3.3 {
  db2 close
  db close
  tv delete
  file size test.db2
} [file size test.db]


do_test pager1-9.4.1 {
  faultsim_delete_and_reopen
  sqlite3 db2 test.db2
  execsql {
    PRAGMA page_size = 4096;
    CREATE TABLE t1(a, b);
................................................................................
    PRAGMA auto_vacuum = full;
    PRAGMA locking_mode=exclusive;
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
  }
  file size test.db
} [expr 1024*3]









do_test pager1-29.2 {
  execsql {
    PRAGMA page_size = 4096;
    VACUUM;
  }
  file size test.db
} [expr 4096*3]


#-------------------------------------------------------------------------
# Test that if an empty database file (size 0 bytes) is opened in 
# exclusive-locking mode, any journal file is deleted from the file-system
# without being rolled back. And that the RESERVED lock obtained while
# doing this is not released.
#







>
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<






<
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>







 







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....
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  testvfs tv -default 1
  tv sectorsize 4096
  faultsim_delete_and_reopen

  execsql { PRAGMA page_size = 1024 }
  for {set ii 0} {$ii < 4} {incr ii} { execsql "CREATE TABLE t${ii}(a, b)" }
} {}
if {[nonzero_reserved_bytes]} {
  # backup with a page size changes is not possible with the codec
  #
  do_test pager1-9.3.2codec {
    sqlite3 db2 test.db2

    execsql {
      PRAGMA page_size = 4096;
      PRAGMA synchronous = OFF;
      CREATE TABLE t1(a, b);
      CREATE TABLE t2(a, b);
    } db2

    sqlite3_backup B db2 main db main
    B step 30
    list [B step 10000] [B finish]
  } {SQLITE_READONLY SQLITE_READONLY}
  do_test pager1-9.3.3codec {
    db2 close
    db close
    tv delete
    file size test.db2
  } [file size test.db2]
} else {
  do_test pager1-9.3.2 {
    sqlite3 db2 test.db2
    execsql {
      PRAGMA page_size = 4096;
      PRAGMA synchronous = OFF;
      CREATE TABLE t1(a, b);
      CREATE TABLE t2(a, b);
    } db2
    sqlite3_backup B db2 main db main
    B step 30
    list [B step 10000] [B finish]
  } {SQLITE_DONE SQLITE_OK}
  do_test pager1-9.3.3 {
    db2 close
    db close
    tv delete
    file size test.db2
  } [file size test.db]
}

do_test pager1-9.4.1 {
  faultsim_delete_and_reopen
  sqlite3 db2 test.db2
  execsql {
    PRAGMA page_size = 4096;
    CREATE TABLE t1(a, b);
................................................................................
    PRAGMA auto_vacuum = full;
    PRAGMA locking_mode=exclusive;
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
  }
  file size test.db
} [expr 1024*3]
if {[nonzero_reserved_bytes]} {
  # VACUUM with size changes is not possible with the codec.
  do_test pager1-29.2 {
    catchsql {
      PRAGMA page_size = 4096;
      VACUUM;
    }
  } {1 {attempt to write a readonly database}}
} else {
  do_test pager1-29.2 {
    execsql {
      PRAGMA page_size = 4096;
      VACUUM;
    }
    file size test.db
  } [expr 4096*3]
}

#-------------------------------------------------------------------------
# Test that if an empty database file (size 0 bytes) is opened in 
# exclusive-locking mode, any journal file is deleted from the file-system
# without being rolled back. And that the RESERVED lock obtained while
# doing this is not released.
#

Changes to test/pageropt.test.

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18

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# The focus of the tests in this file are to verify that the
# pager optimizations implemented in version 3.3.14 work.
#
# $Id: pageropt.test,v 1.5 2008/08/20 14:49:25 danielk1977 Exp $

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


ifcapable {!pager_pragmas||secure_delete||direct_read} {
  finish_test
  return
}

# Run the SQL statement supplied by the argument and return







>







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26
# The focus of the tests in this file are to verify that the
# pager optimizations implemented in version 3.3.14 work.
#
# $Id: pageropt.test,v 1.5 2008/08/20 14:49:25 danielk1977 Exp $

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

ifcapable {!pager_pragmas||secure_delete||direct_read} {
  finish_test
  return
}

# Run the SQL statement supplied by the argument and return

Changes to test/permutations.test.

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      puts "  $d"
      puts ""
    }
  }
  exit -1
}

if {[info script] == $argv0} {
  proc main {argv} {
    if {[llength $argv]==0} {
      help
    } else {
      set suite [lindex $argv 0]
      if {[info exists ::testspec($suite)]==0} help
      set extra ""
      if {[llength $argv]>1} { set extra [list -files [lrange $argv 1 end]] }
      eval run_tests $suite $::testspec($suite) $extra
    }
  }
  main $argv
  finish_test
}







|




|









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      puts "  $d"
      puts ""
    }
  }
  exit -1
}

if {[file tail $argv0] == "permutations.test"} {
  proc main {argv} {
    if {[llength $argv]==0} {
      help
    } else {
      set suite [file tail [lindex $argv 0]]
      if {[info exists ::testspec($suite)]==0} help
      set extra ""
      if {[llength $argv]>1} { set extra [list -files [lrange $argv 1 end]] }
      eval run_tests $suite $::testspec($suite) $extra
    }
  }
  main $argv
  finish_test
}

Changes to test/pragma.test.

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1810
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1816
  catchsql {PRAGMA data_store_directory}
} {0 {}}

forcedelete data_dir
} ;# endif windows

database_may_be_corrupt


do_test 21.1 {
  # Create a corrupt database in testerr.db. And a non-corrupt at test.db.
  #
  db close
  forcedelete test.db
  sqlite3 db test.db
................................................................................
} $mainerr
do_test 22.4.2 {
  execsql { PRAGMA main.integrity_check; }
} $mainerr
do_test 22.4.3 {
  execsql { PRAGMA aux.integrity_check; }
} {ok}


db close
forcedelete test.db test.db-wal test.db-journal
sqlite3 db test.db
sqlite3 db2 test.db
do_test 23.1 {
  db eval {







>







 







>







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....
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1818
  catchsql {PRAGMA data_store_directory}
} {0 {}}

forcedelete data_dir
} ;# endif windows

database_may_be_corrupt
if {![nonzero_reserved_bytes]} {

  do_test 21.1 {
    # Create a corrupt database in testerr.db. And a non-corrupt at test.db.
    #
    db close
    forcedelete test.db
    sqlite3 db test.db
................................................................................
  } $mainerr
  do_test 22.4.2 {
    execsql { PRAGMA main.integrity_check; }
  } $mainerr
  do_test 22.4.3 {
    execsql { PRAGMA aux.integrity_check; }
  } {ok}
}
  
db close
forcedelete test.db test.db-wal test.db-journal
sqlite3 db test.db
sqlite3 db2 test.db
do_test 23.1 {
  db eval {

Changes to test/pragma3.test.

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17

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24
# This file implements regression tests for SQLite library.
#
# This file implements tests for PRAGMA data_version command.
#

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


do_execsql_test pragma3-100 {
  PRAGMA data_version;
} {1}
do_execsql_test pragma3-101 {
  PRAGMA temp.data_version;
} {1}







>







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25
# This file implements regression tests for SQLite library.
#
# This file implements tests for PRAGMA data_version command.
#

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

do_execsql_test pragma3-100 {
  PRAGMA data_version;
} {1}
do_execsql_test pragma3-101 {
  PRAGMA temp.data_version;
} {1}

Changes to test/spellfix3.test.

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33
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35
36
37
38
39
40
41









42
43
  SELECT spellfix1_scriptcode('וַיֹּ֥אמֶר אֱלֹהִ֖ים יְהִ֣י א֑וֹר וַֽיְהִי־אֽוֹר׃');
} {125}
do_execsql_test 140 {
  SELECT spellfix1_scriptcode('فِي ذَلِكَ الوَقتِ، قالَ اللهُ: لِيَكُنْ نُورٌ. فَصَارَ نُورٌ.');
} {160}
do_execsql_test 200 {
  SELECT spellfix1_scriptcode('+3.14159');
} {999}
do_execsql_test 210 {
  SELECT spellfix1_scriptcode('And God said: "Да будет свет"');
} {998}










finish_test







|



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  SELECT spellfix1_scriptcode('וַיֹּ֥אמֶר אֱלֹהִ֖ים יְהִ֣י א֑וֹר וַֽיְהִי־אֽוֹר׃');
} {125}
do_execsql_test 140 {
  SELECT spellfix1_scriptcode('فِي ذَلِكَ الوَقتِ، قالَ اللهُ: لِيَكُنْ نُورٌ. فَصَارَ نُورٌ.');
} {160}
do_execsql_test 200 {
  SELECT spellfix1_scriptcode('+3.14159');
} {215}
do_execsql_test 210 {
  SELECT spellfix1_scriptcode('And God said: "Да будет свет"');
} {998}
do_execsql_test 220 {
  SELECT spellfix1_scriptcode('+3.14159 light');
} {215}
do_execsql_test 230 {
  SELECT spellfix1_scriptcode('+3.14159 свет');
} {220}
do_execsql_test 240 {
  SELECT spellfix1_scriptcode('וַיֹּ֥אמֶר +3.14159');
} {125}

finish_test

Changes to test/stat.test.

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set testprefix stat

ifcapable !vtab||!compound {
  finish_test
  return
}






set ::asc 1
proc a_string {n} { string range [string repeat [incr ::asc]. $n] 1 $n }
db func a_string a_string

register_dbstat_vtab db
do_execsql_test stat-0.0 {







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set testprefix stat

ifcapable !vtab||!compound {
  finish_test
  return
}

# This module uses hard-coded results that depend on exact measurements of
# pages sizes at the byte level, and hence will not work if the reserved_bytes
# value is nonzero.
if {[nonzero_reserved_bytes]} {finish_test; return;}

set ::asc 1
proc a_string {n} { string range [string repeat [incr ::asc]. $n] 1 $n }
db func a_string a_string

register_dbstat_vtab db
do_execsql_test stat-0.0 {

Changes to test/superlock.test.

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#

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

set testprefix superlock


# Test organization:
#
#   1.*: Test superlock on a rollback database. Test that once the db is
#        superlocked, it is not possible for a second client to read from
#        it.
#
................................................................................
do_catchsql_test 6.7 { SELECT * FROM t1 } {1 {no such table: t1}}
do_catchsql_test 6.8 { SELECT * FROM t2 } {0 {a b}}

db_swap test.db2 test.db
do_catchsql_test 6.9 { SELECT * FROM t1 } {0 {1 2 3 4}}
do_catchsql_test 6.10 { SELECT * FROM t2 } {1 {no such table: t2}}










do_execsql_test  6.11 { 
  PRAGMA journal_mode = delete;
  PRAGMA page_size = 512;
  VACUUM;
  PRAGMA journal_mode = wal;
  INSERT INTO t1 VALUES(5, 6);
} {delete wal}


db_swap test.db2 test.db
do_catchsql_test 6.12 { SELECT * FROM t1 } {1 {no such table: t1}}
do_catchsql_test 6.13 { SELECT * FROM t2 } {0 {a b}}

db_swap test.db2 test.db
do_catchsql_test 6.14 { SELECT * FROM t1 } {0 {1 2 3 4 5 6}}
do_catchsql_test 6.15 { SELECT * FROM t2 } {1 {no such table: t2}}

finish_test







>







 







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#

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

set testprefix superlock
do_not_use_codec

# Test organization:
#
#   1.*: Test superlock on a rollback database. Test that once the db is
#        superlocked, it is not possible for a second client to read from
#        it.
#
................................................................................
do_catchsql_test 6.7 { SELECT * FROM t1 } {1 {no such table: t1}}
do_catchsql_test 6.8 { SELECT * FROM t2 } {0 {a b}}

db_swap test.db2 test.db
do_catchsql_test 6.9 { SELECT * FROM t1 } {0 {1 2 3 4}}
do_catchsql_test 6.10 { SELECT * FROM t2 } {1 {no such table: t2}}

if {[nonzero_reserved_bytes]} {
  # Vacuum with a size change is not allowed with the codec
  do_execsql_test  6.11codec { 
    PRAGMA journal_mode = delete;
    VACUUM;
    PRAGMA journal_mode = wal;
    INSERT INTO t1 VALUES(5, 6);
  } {delete wal}
} else {
  do_execsql_test  6.11 { 
    PRAGMA journal_mode = delete;
    PRAGMA page_size = 512;
    VACUUM;
    PRAGMA journal_mode = wal;
    INSERT INTO t1 VALUES(5, 6);
  } {delete wal}
}

db_swap test.db2 test.db
do_catchsql_test 6.12 { SELECT * FROM t1 } {1 {no such table: t1}}
do_catchsql_test 6.13 { SELECT * FROM t2 } {0 {a b}}

db_swap test.db2 test.db
do_catchsql_test 6.14 { SELECT * FROM t1 } {0 {1 2 3 4 5 6}}
do_catchsql_test 6.15 { SELECT * FROM t2 } {1 {no such table: t2}}

finish_test

Changes to test/tclsqlite.test.

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# $Id: tclsqlite.test,v 1.73 2009/03/16 13:19:36 danielk1977 Exp $

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

# Check the error messages generated by tclsqlite
#

if {[sqlite3 -has-codec]} {
  set r "sqlite_orig HANDLE FILENAME ?-key CODEC-KEY?"
} else {
  set r "sqlite_orig HANDLE FILENAME ?-vfs VFSNAME? ?-readonly BOOLEAN? ?-create BOOLEAN? ?-nomutex BOOLEAN? ?-fullmutex BOOLEAN? ?-uri BOOLEAN?"
}
do_test tcl-1.1 {
  set v [catch {sqlite3 bogus} msg]
  regsub {really_sqlite3} $msg {sqlite3} msg
  lappend v $msg
} [list 1 "wrong # args: should be \"$r\""]
do_test tcl-1.2 {







>

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# $Id: tclsqlite.test,v 1.73 2009/03/16 13:19:36 danielk1977 Exp $

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

# Check the error messages generated by tclsqlite
#
set r "sqlite_orig HANDLE FILENAME ?-vfs VFSNAME? ?-readonly BOOLEAN? ?-create BOOLEAN? ?-nomutex BOOLEAN? ?-fullmutex BOOLEAN? ?-uri BOOLEAN?"
if {[sqlite3 -has-codec]} {

  append r " ?-key CODECKEY?"

}
do_test tcl-1.1 {
  set v [catch {sqlite3 bogus} msg]
  regsub {really_sqlite3} $msg {sqlite3} msg
  lappend v $msg
} [list 1 "wrong # args: should be \"$r\""]
do_test tcl-1.2 {

Changes to test/tester.tcl.

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# This command should be called after loading tester.tcl from within
# all test scripts that are incompatible with encryption codecs.
#
proc do_not_use_codec {} {
  set ::do_not_use_codec 1
  reset_db
}







# Print a HELP message and exit
#
proc print_help_and_quit {} {
  puts {Options:
  --pause                  Wait for user input before continuing
  --soft-heap-limit=N      Set the soft-heap-limit to N
................................................................................
  #   --soak=N
  #   --file-retries=N
  #   --file-retry-delay=N
  #   --start=[$permutation:]$testfile
  #   --match=$pattern
  #   --verbose=$val
  #   --output=$filename


  #   --help
  #
  set cmdlinearg(soft-heap-limit)    0
  set cmdlinearg(maxerror)        1000
  set cmdlinearg(malloctrace)        0
  set cmdlinearg(backtrace)         10
  set cmdlinearg(binarylog)          0
................................................................................
  set cmdlinearg(soak)               0
  set cmdlinearg(file-retries)       0
  set cmdlinearg(file-retry-delay)   0
  set cmdlinearg(start)             ""
  set cmdlinearg(match)             ""
  set cmdlinearg(verbose)           ""
  set cmdlinearg(output)            ""


  set leftover [list]
  foreach a $argv {
    switch -regexp -- $a {
      {^-+pause$} {
        # Wait for user input before continuing. This is to give the user an
        # opportunity to connect profiling tools to the process.
................................................................................
      }
      {^-+backtrace=.+$} {
        foreach {dummy cmdlinearg(backtrace)} [split $a =] break
        sqlite3_memdebug_backtrace $value
      }
      {^-+binarylog=.+$} {
        foreach {dummy cmdlinearg(binarylog)} [split $a =] break

      }
      {^-+soak=.+$} {
        foreach {dummy cmdlinearg(soak)} [split $a =] break
        set ::G(issoak) $cmdlinearg(soak)
      }
      {^-+file-retries=.+$} {
        foreach {dummy cmdlinearg(file-retries)} [split $a =] break
................................................................................

        set ::G(match) $cmdlinearg(match)
        if {$::G(match) == ""} {unset ::G(match)}
      }

      {^-+output=.+$} {
        foreach {dummy cmdlinearg(output)} [split $a =] break

        if {$cmdlinearg(verbose)==""} {
          set cmdlinearg(verbose) 2
        }
      }
      {^-+verbose=.+$} {
        foreach {dummy cmdlinearg(verbose)} [split $a =] break
        if {$cmdlinearg(verbose)=="file"} {
          set cmdlinearg(verbose) 2
        } elseif {[string is boolean -strict $cmdlinearg(verbose)]==0} {
          error "option --verbose= must be set to a boolean or to \"file\""
        }
      }



      {.*help.*} {
         print_help_and_quit
      }
      {^-q$} {
        set cmdlinearg(output) test-out.txt
        set cmdlinearg(verbose) 2
      }

      default {
        lappend leftover $a
      }
    }








  }
  set argv $leftover

  # Install the malloc layer used to inject OOM errors. And the 'automatic'
  # extensions. This only needs to be done once for the process.
  #
  sqlite3_shutdown







>
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>







 







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>







 







>







 







>







 







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# This command should be called after loading tester.tcl from within
# all test scripts that are incompatible with encryption codecs.
#
proc do_not_use_codec {} {
  set ::do_not_use_codec 1
  reset_db
}

# Return true if the "reserved_bytes" integer on database files is non-zero.
#
proc nonzero_reserved_bytes {} {
  return [sqlite3 -has-codec]
}

# Print a HELP message and exit
#
proc print_help_and_quit {} {
  puts {Options:
  --pause                  Wait for user input before continuing
  --soft-heap-limit=N      Set the soft-heap-limit to N
................................................................................
  #   --soak=N
  #   --file-retries=N
  #   --file-retry-delay=N
  #   --start=[$permutation:]$testfile
  #   --match=$pattern
  #   --verbose=$val
  #   --output=$filename
  #   -q                                      Reduce output
  #   --testdir=$dir                          Run tests in subdirectory $dir
  #   --help
  #
  set cmdlinearg(soft-heap-limit)    0
  set cmdlinearg(maxerror)        1000
  set cmdlinearg(malloctrace)        0
  set cmdlinearg(backtrace)         10
  set cmdlinearg(binarylog)          0
................................................................................
  set cmdlinearg(soak)               0
  set cmdlinearg(file-retries)       0
  set cmdlinearg(file-retry-delay)   0
  set cmdlinearg(start)             ""
  set cmdlinearg(match)             ""
  set cmdlinearg(verbose)           ""
  set cmdlinearg(output)            ""
  set cmdlinearg(testdir)           "testdir"

  set leftover [list]
  foreach a $argv {
    switch -regexp -- $a {
      {^-+pause$} {
        # Wait for user input before continuing. This is to give the user an
        # opportunity to connect profiling tools to the process.
................................................................................
      }
      {^-+backtrace=.+$} {
        foreach {dummy cmdlinearg(backtrace)} [split $a =] break
        sqlite3_memdebug_backtrace $value
      }
      {^-+binarylog=.+$} {
        foreach {dummy cmdlinearg(binarylog)} [split $a =] break
        set cmdlinearg(binarylog) [file normalize $cmdlinearg(binarylog)]
      }
      {^-+soak=.+$} {
        foreach {dummy cmdlinearg(soak)} [split $a =] break
        set ::G(issoak) $cmdlinearg(soak)
      }
      {^-+file-retries=.+$} {
        foreach {dummy cmdlinearg(file-retries)} [split $a =] break
................................................................................

        set ::G(match) $cmdlinearg(match)
        if {$::G(match) == ""} {unset ::G(match)}
      }

      {^-+output=.+$} {
        foreach {dummy cmdlinearg(output)} [split $a =] break
        set cmdlinearg(output) [file normalize $cmdlinearg(output)]
        if {$cmdlinearg(verbose)==""} {
          set cmdlinearg(verbose) 2
        }
      }
      {^-+verbose=.+$} {
        foreach {dummy cmdlinearg(verbose)} [split $a =] break
        if {$cmdlinearg(verbose)=="file"} {
          set cmdlinearg(verbose) 2
        } elseif {[string is boolean -strict $cmdlinearg(verbose)]==0} {
          error "option --verbose= must be set to a boolean or to \"file\""
        }
      }
      {^-+testdir=.*$} {
        foreach {dummy cmdlinearg(testdir)} [split $a =] break
      }
      {.*help.*} {
         print_help_and_quit
      }
      {^-q$} {
        set cmdlinearg(output) test-out.txt
        set cmdlinearg(verbose) 2
      }

      default {
        lappend leftover [file normalize $a]
      }
    }
  }
  set testdir [file normalize $testdir]
  set cmdlinearg(TESTFIXTURE_HOME) [pwd]
  set cmdlinearg(INFO_SCRIPT) [file normalize [info script]]
  set argv0 [file normalize $argv0]
  if {$cmdlinearg(testdir)!=""} {
    file mkdir $cmdlinearg(testdir)
    cd $cmdlinearg(testdir)
  }
  set argv $leftover

  # Install the malloc layer used to inject OOM errors. And the 'automatic'
  # extensions. This only needs to be done once for the process.
  #
  sqlite3_shutdown

Changes to test/tkt4018.test.

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#
# This file implements tests to verify that ticket #4018 has been
# fixed.  
#

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


proc testsql {sql} {
  set fd [open tf_main.tcl w]
  puts $fd [subst -nocommands {
    sqlite3_test_control_pending_byte 0x0010000
    sqlite3 db test.db
    set rc [catch { db eval {$sql} } msg]







>







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#
# This file implements tests to verify that ticket #4018 has been
# fixed.  
#

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

proc testsql {sql} {
  set fd [open tf_main.tcl w]
  puts $fd [subst -nocommands {
    sqlite3_test_control_pending_byte 0x0010000
    sqlite3 db test.db
    set rc [catch { db eval {$sql} } msg]

Changes to test/wal.test.

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1381
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1401
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do_test wal-21.3 {
  execsql { PRAGMA integrity_check }
} {ok}

#-------------------------------------------------------------------------
# Test reading and writing of databases with different page-sizes.
#

foreach pgsz {512 1024 2048 4096 8192 16384 32768 65536} {
  do_multiclient_test tn [string map [list %PGSZ% $pgsz] {
    do_test wal-22.%PGSZ%.$tn.1 {
      sql1 {
        PRAGMA main.page_size = %PGSZ%;
        PRAGMA auto_vacuum = 0;
        PRAGMA journal_mode = WAL;
................................................................................
    do_test wal-22.%PGSZ%.$tn.2 { sql2 { PRAGMA integrity_check } } {ok}
    do_test wal-22.%PGSZ%.$tn.3 {
      sql1 {PRAGMA wal_checkpoint}
      expr {[file size test.db] % %PGSZ%}
    } {0}
  }]
}


#-------------------------------------------------------------------------
# Test that when 1 or more pages are recovered from a WAL file, 
# sqlite3_log() is invoked to report this to the user.
#
ifcapable curdir {
  set walfile [file nativename [file join [get_pwd] test.db-wal]]







>







 







>







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do_test wal-21.3 {
  execsql { PRAGMA integrity_check }
} {ok}

#-------------------------------------------------------------------------
# Test reading and writing of databases with different page-sizes.
#
incr ::do_not_use_codec
foreach pgsz {512 1024 2048 4096 8192 16384 32768 65536} {
  do_multiclient_test tn [string map [list %PGSZ% $pgsz] {
    do_test wal-22.%PGSZ%.$tn.1 {
      sql1 {
        PRAGMA main.page_size = %PGSZ%;
        PRAGMA auto_vacuum = 0;
        PRAGMA journal_mode = WAL;
................................................................................
    do_test wal-22.%PGSZ%.$tn.2 { sql2 { PRAGMA integrity_check } } {ok}
    do_test wal-22.%PGSZ%.$tn.3 {
      sql1 {PRAGMA wal_checkpoint}
      expr {[file size test.db] % %PGSZ%}
    } {0}
  }]
}
incr ::do_not_use_codec -1

#-------------------------------------------------------------------------
# Test that when 1 or more pages are recovered from a WAL file, 
# sqlite3_log() is invoked to report this to the user.
#
ifcapable curdir {
  set walfile [file nativename [file join [get_pwd] test.db-wal]]

Changes to test/wal5.test.

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21
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23
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27
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/wal_common.tcl
ifcapable !wal {finish_test ; return }


set testprefix wal5

proc db_page_count  {{file test.db}} { expr [file size $file] / 1024 }
proc wal_page_count {{file test.db}} { wal_frame_count ${file}-wal 1024 }









>







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#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/wal_common.tcl
ifcapable !wal {finish_test ; return }
do_not_use_codec

set testprefix wal5

proc db_page_count  {{file test.db}} { expr [file size $file] / 1024 }
proc wal_page_count {{file test.db}} { wal_frame_count ${file}-wal 1024 }


Changes to test/wal8.test.

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36
# first read transaction is executed), and the "PRAGMA page_size = XXX"
# is a no-op.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix wal8
ifcapable !wal {finish_test ; return }


db close
forcedelete test.db test.db-wal

sqlite3 db test.db
sqlite3 db2 test.db








>







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# first read transaction is executed), and the "PRAGMA page_size = XXX"
# is a no-op.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix wal8
ifcapable !wal {finish_test ; return }
do_not_use_codec

db close
forcedelete test.db test.db-wal

sqlite3 db test.db
sqlite3 db2 test.db

Changes to test/walbak.test.

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      INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 16 */
      INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 32 */
      INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 64 */
    COMMIT;
  }
} {}
do_test walbak-2.2 {

  db backup abc.db
  sqlite3 db2 abc.db
  string compare [sig db] [sig db2]
} {0}

do_test walbak-2.3 {
  sqlite3_backup B db2 main db main
................................................................................
      PRAGMA page_size = 2048;
      PRAGMA journal_mode = PERSIST;
      CREATE TABLE xx(x);
    }
  }

} {

  foreach f [glob -nocomplain test.db*] { forcedelete $f }

  eval $setup

  do_test walbak-3.$tn.1 {
    execsql {
      CREATE TABLE t1(a, b);







>







 







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      INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 16 */
      INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 32 */
      INSERT INTO t1 SELECT randomblob(500), randomblob(500) FROM t1; /* 64 */
    COMMIT;
  }
} {}
do_test walbak-2.2 {
  forcedelete abc.db
  db backup abc.db
  sqlite3 db2 abc.db
  string compare [sig db] [sig db2]
} {0}

do_test walbak-2.3 {
  sqlite3_backup B db2 main db main
................................................................................
      PRAGMA page_size = 2048;
      PRAGMA journal_mode = PERSIST;
      CREATE TABLE xx(x);
    }
  }

} {
  if {$tn==4 && [sqlite3 -has-codec]} continue
  foreach f [glob -nocomplain test.db*] { forcedelete $f }

  eval $setup

  do_test walbak-3.$tn.1 {
    execsql {
      CREATE TABLE t1(a, b);

Changes to test/walro.test.

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      INSERT INTO t2 SELECT x||y, y||x FROM t2;
      INSERT INTO t2 SELECT x||y, y||x FROM t2;
      INSERT INTO t2 SELECT x||y, y||x FROM t2;
      INSERT INTO t2 SELECT x||y, y||x FROM t2;
      INSERT INTO t2 SELECT x||y, y||x FROM t2;
    }
    file size test.db-wal
  } {147800}
  do_test 1.4.4.2 {
    csql1 { SELECT * FROM t1 }
  } {0 {a b c d e f g h i j k l 1 2 3 4 5 6}}
  do_test 1.4.4.3 {
    csql2 COMMIT
    csql1 { SELECT count(*) FROM t2 }
  } {0 512}







|







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      INSERT INTO t2 SELECT x||y, y||x FROM t2;
      INSERT INTO t2 SELECT x||y, y||x FROM t2;
      INSERT INTO t2 SELECT x||y, y||x FROM t2;
      INSERT INTO t2 SELECT x||y, y||x FROM t2;
      INSERT INTO t2 SELECT x||y, y||x FROM t2;
    }
    file size test.db-wal
  } [expr {[nonzero_reserved_bytes]?148848:147800}]
  do_test 1.4.4.2 {
    csql1 { SELECT * FROM t1 }
  } {0 {a b c d e f g h i j k l 1 2 3 4 5 6}}
  do_test 1.4.4.3 {
    csql2 COMMIT
    csql1 { SELECT count(*) FROM t2 }
  } {0 512}

Changes to test/where2.test.

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768
#
do_execsql_test where2-13.1 {
  CREATE TABLE t13(a,b);
  CREATE INDEX t13a ON t13(a);
  INSERT INTO t13 VALUES(4,5);
  SELECT * FROM t13 WHERE (1=2 AND a=3) OR a=4;
} {4 5}












finish_test








>
>
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>
>

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#
do_execsql_test where2-13.1 {
  CREATE TABLE t13(a,b);
  CREATE INDEX t13a ON t13(a);
  INSERT INTO t13 VALUES(4,5);
  SELECT * FROM t13 WHERE (1=2 AND a=3) OR a=4;
} {4 5}

# https://www.sqlite.org/src/info/5e3c886796e5512e  (2016-03-09)
# Correlated subquery on the RHS of an IN operator 
#
do_execsql_test where2-14.1 {
  CREATE TABLE t14a(x INTEGER PRIMARY KEY);
  INSERT INTO t14a(x) VALUES(1),(2),(3),(4);
  CREATE TABLE t14b(y INTEGER PRIMARY KEY);
  INSERT INTO t14b(y) VALUES(1);
  SELECT x FROM t14a WHERE x NOT IN (SELECT x FROM t14b);
} {}

finish_test

Changes to tool/build-all-msvc.bat.

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        REM
        REM NOTE: Copy the "sqlite3.pdb" file to the appropriate directory for
        REM       the build and platform beneath the binary directory unless we
        REM       are prevented from doing so.
        REM
        IF NOT DEFINED NOSYMBOLS (

          %__ECHO% XCOPY "%DLL_PDB_FILE_NAME%" "%BINARYDIRECTORY%\%%B\%%D\" %FFLAGS% %DFLAGS%

          IF ERRORLEVEL 1 (
            ECHO Failed to copy "%DLL_PDB_FILE_NAME%" to "%BINARYDIRECTORY%\%%B\%%D\".
            GOTO errors
          )
        )


        REM
        REM NOTE: If requested, also build the shell executable.
        REM
        IF DEFINED BUILD_ALL_SHELL (
          REM
          REM NOTE: If necessary, make sure any previous build output for the
................................................................................

          REM
          REM NOTE: Copy the "sqlite3sh.pdb" file to the appropriate directory
          REM       for the build and platform beneath the binary directory
          REM       unless we are prevented from doing so.
          REM
          IF NOT DEFINED NOSYMBOLS (

            %__ECHO% XCOPY "%EXE_PDB_FILE_NAME%" "%BINARYDIRECTORY%\%%B\%%D\" %FFLAGS% %DFLAGS%

            IF ERRORLEVEL 1 (
              ECHO Failed to copy "%EXE_PDB_FILE_NAME%" to "%BINARYDIRECTORY%\%%B\%%D\".
              GOTO errors
            )
          )
        )
      )
    )
  )


  REM
  REM NOTE: Handle any errors generated during the nested command shell.
  REM
  IF ERRORLEVEL 1 (
    GOTO errors
  )







>







>







 







>











>







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        REM
        REM NOTE: Copy the "sqlite3.pdb" file to the appropriate directory for
        REM       the build and platform beneath the binary directory unless we
        REM       are prevented from doing so.
        REM
        IF NOT DEFINED NOSYMBOLS (
          IF EXIST "%DLL_PDB_FILE_NAME%" (
            %__ECHO% XCOPY "%DLL_PDB_FILE_NAME%" "%BINARYDIRECTORY%\%%B\%%D\" %FFLAGS% %DFLAGS%

            IF ERRORLEVEL 1 (
              ECHO Failed to copy "%DLL_PDB_FILE_NAME%" to "%BINARYDIRECTORY%\%%B\%%D\".
              GOTO errors
            )
          )
        )

        REM
        REM NOTE: If requested, also build the shell executable.
        REM
        IF DEFINED BUILD_ALL_SHELL (
          REM
          REM NOTE: If necessary, make sure any previous build output for the
................................................................................

          REM
          REM NOTE: Copy the "sqlite3sh.pdb" file to the appropriate directory
          REM       for the build and platform beneath the binary directory
          REM       unless we are prevented from doing so.
          REM
          IF NOT DEFINED NOSYMBOLS (
            IF EXIST "%EXE_PDB_FILE_NAME%" (
              %__ECHO% XCOPY "%EXE_PDB_FILE_NAME%" "%BINARYDIRECTORY%\%%B\%%D\" %FFLAGS% %DFLAGS%

              IF ERRORLEVEL 1 (
                ECHO Failed to copy "%EXE_PDB_FILE_NAME%" to "%BINARYDIRECTORY%\%%B\%%D\".
                GOTO errors
              )
            )
          )
        )
      )
    )
  )

  REM
  REM NOTE: Handle any errors generated during the nested command shell.
  REM
  IF ERRORLEVEL 1 (
    GOTO errors
  )