Fossil

static void linenoise_completion(const char *zLine, linenoiseCompletions *lc){
  i64 nLine = strlen(zLine);
  i64 i, iStart;
  sqlite3_stmt *pStmt = 0;
  char *zSql;
  char zBuf[1000];

  if( nLine>sizeof(zBuf)-30 ) return;
  if( zLine[0]=='.' || zLine[0]=='#') return;
  for(i=nLine-1; i>=0 && (isalnum(zLine[i]) || zLine[i]=='_'); i--){}
  if( i==nLine-1 ) return;
  iStart = i+1;
  memcpy(zBuf, zLine, iStart);
  zSql = sqlite3_mprintf("SELECT DISTINCT candidate COLLATE nocase"
                         "  FROM completion(%Q,%Q) ORDER BY 1",
                         &zLine[iStart], zLine);
  shell_check_oom(zSql);
  sqlite3_prepare_v2(globalDb, zSql, -1, &pStmt, 0);
  sqlite3_free(zSql);
  sqlite3_exec(globalDb, "PRAGMA page_count", 0, 0, 0); /* Load the schema */
  while( sqlite3_step(pStmt)==SQLITE_ROW ){
    const char *zCompletion = (const char*)sqlite3_column_text(pStmt, 0);
    int nCompletion = sqlite3_column_bytes(pStmt, 0);
    if( iStart+nCompletion < sizeof(zBuf)-1 && zCompletion ){
      memcpy(zBuf+iStart, zCompletion, nCompletion+1);
      linenoiseAddCompletion(lc, zBuf);
    }
  }
  sqlite3_finalize(pStmt);
}
#endif

**
** See also: [sqlite3_libversion()],
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION        "3.41.0"
#define SQLITE_VERSION_NUMBER 3041000
#define SQLITE_SOURCE_ID      "2023-02-08 14:49:52 6b41ba2e996ab7b9c3943ab93a19748db5cf37792f5d59d20eec301085282355"

/*
** CAPI3REF: Run-Time Library Version Numbers
** KEYWORDS: sqlite3_version sqlite3_sourceid
**
** These interfaces provide the same information as the [SQLITE_VERSION],
** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros

** is 0x00000000ffffffff.  But because of quirks of some compilers, we
** have to specify the value in the less intuitive manner shown:
*/
#define SQLITE_MAX_U32  ((((u64)1)<<32)-1)

/*
** The datatype used to store estimates of the number of rows in a
** table or index.  This is an unsigned integer type.  For 99.9% of
** the world, a 32-bit integer is sufficient.  But a 64-bit integer
** can be used at compile-time if desired.
*/
#ifdef SQLITE_64BIT_STATS
 typedef u64 tRowcnt;    /* 64-bit only if requested at compile-time */
#else
 typedef u32 tRowcnt;    /* 32-bit is the default */
#endif

/*
** Estimated quantities used for query planning are stored as 16-bit
** logarithms.  For quantity X, the value stored is 10*log2(X).  This
** gives a possible range of values of approximately 1.0e986 to 1e-986.
** But the allowed values are "grainy".  Not every value is representable.
** For example, quantities 16 and 17 are both represented by a LogEst

  u8 vtabOnConflict;            /* Value to return for s3_vtab_on_conflict() */
  u8 isTransactionSavepoint;    /* True if the outermost savepoint is a TS */
  u8 mTrace;                    /* zero or more SQLITE_TRACE flags */
  u8 noSharedCache;             /* True if no shared-cache backends */
  u8 nSqlExec;                  /* Number of pending OP_SqlExec opcodes */
  u8 eOpenState;                /* Current condition of the connection */
  int nextPagesize;             /* Pagesize after VACUUM if >0 */
  i64 txnTime;                  /* Timestamp for current transaction */
  i64 nChange;                  /* Value returned by sqlite3_changes() */
  i64 nTotalChange;             /* Value returned by sqlite3_total_changes() */
  int aLimit[SQLITE_N_LIMIT];   /* Limits */
  int nMaxSorterMmap;           /* Maximum size of regions mapped by sorter */
  struct sqlite3InitInfo {      /* Information used during initialization */
    Pgno newTnum;               /* Rootpage of table being initialized */
    u8 iDb;                     /* Which db file is being initialized */

SQLITE_PRIVATE int sqlite3VtabBegin(sqlite3 *, VTable *);

SQLITE_PRIVATE FuncDef *sqlite3VtabOverloadFunction(sqlite3 *,FuncDef*, int nArg, Expr*);
#if (defined(SQLITE_ENABLE_DBPAGE_VTAB) || defined(SQLITE_TEST)) \
    && !defined(SQLITE_OMIT_VIRTUALTABLE)
SQLITE_PRIVATE   void sqlite3VtabUsesAllSchemas(sqlite3_index_info*);
#endif
SQLITE_PRIVATE sqlite3_int64 sqlite3StmtCurrentTime(sqlite3_context*, int);
SQLITE_PRIVATE int sqlite3VdbeParameterIndex(Vdbe*, const char*, int);
SQLITE_PRIVATE int sqlite3TransferBindings(sqlite3_stmt *, sqlite3_stmt *);
SQLITE_PRIVATE void sqlite3ParseObjectInit(Parse*,sqlite3*);
SQLITE_PRIVATE void sqlite3ParseObjectReset(Parse*);
SQLITE_PRIVATE void *sqlite3ParserAddCleanup(Parse*,void(*)(sqlite3*,void*),void*);
#ifdef SQLITE_ENABLE_NORMALIZE
SQLITE_PRIVATE char *sqlite3Normalize(Vdbe*, const char*);

  if( p->validTZ ){
    computeJD(p);
  }
  return 0;
}

/*
** Set the time to the current time reported for the prepared statement
** that is currently executing.  The same time is reported for all
** invocations of this routine from within the same call to sqlite3_step().
**
** Or if bTxn is true, use the transaction time.
**
** Return the number of errors.
*/
static int setCurrentStmtTime(sqlite3_context *context, DateTime *p, int bTxn){
  p->iJD = sqlite3StmtCurrentTime(context, bTxn);
  if( p->iJD>0 ){
    p->validJD = 1;
    return 0;
  }else{
    return 1;
  }
}

){
  double r;
  if( parseYyyyMmDd(zDate,p)==0 ){
    return 0;
  }else if( parseHhMmSs(zDate, p)==0 ){
    return 0;
  }else if( sqlite3StrICmp(zDate,"now")==0 && sqlite3NotPureFunc(context) ){
    return setCurrentStmtTime(context, p, 0);
  }else if( sqlite3StrICmp(zDate,"txn")==0 && sqlite3NotPureFunc(context) ){
    return setCurrentStmtTime(context, p, 1);
  }else if( sqlite3AtoF(zDate, &r, sqlite3Strlen30(zDate), SQLITE_UTF8)>0 ){
    setRawDateNumber(p, r);
    return 0;
  }
  return 1;
}

      }
#ifndef SQLITE_OMIT_LOCALTIME
      else if( sqlite3_stricmp(z, "utc")==0 && sqlite3NotPureFunc(pCtx) ){
        if( p->tzSet==0 ){
          i64 iOrigJD;              /* Original localtime */
          i64 iGuess;               /* Guess at the corresponding utc time */
          int cnt = 0;              /* Safety to prevent infinite loop */
          int iErr;                 /* Guess is off by this much */

          computeJD(p);
          iGuess = iOrigJD = p->iJD;
          iErr = 0;
          do{
            DateTime new;
            memset(&new, 0, sizeof(new));

/*
** Process time function arguments.  argv[0] is a date-time stamp.
** argv[1] and following are modifiers.  Parse them all and write
** the resulting time into the DateTime structure p.  Return 0
** on success and 1 if there are any errors.
**
** If there are zero parameters (if argc<=0) then assume a default
** value of "now" for argv[0] if argc==0 and "txn" if argc<0.  SQL
** functions will always have argc>=0, but the special implementations
** of CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP set argc to -1
** in order to force the use of 'txn' semantics.
*/
static int isDate(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv,
  DateTime *p
){
  int i, n;
  const unsigned char *z;
  int eType;
  memset(p, 0, sizeof(*p));
  if( argc<=0 ){
    if( !sqlite3NotPureFunc(context) ) return 1;
    return setCurrentStmtTime(context, p, argc<0);
  }
  if( (eType = sqlite3_value_type(argv[0]))==SQLITE_FLOAT
                   || eType==SQLITE_INTEGER ){
    setRawDateNumber(p, sqlite3_value_double(argv[0]));
  }else{
    z = sqlite3_value_text(argv[0]);
    if( !z || parseDateOrTime(context, (char*)z, p) ){

*/
static void ctimeFunc(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  timeFunc(context, -1, 0);
}

/*
** current_date()
**
** This function returns the same value as date('now').
*/
static void cdateFunc(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  dateFunc(context, -1, 0);
}

/*
** current_timestamp()
**
** This function returns the same value as datetime('now').
*/
static void ctimestampFunc(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  datetimeFunc(context, -1, 0);
}
#endif /* !defined(SQLITE_OMIT_DATETIME_FUNCS) */

#ifdef SQLITE_OMIT_DATETIME_FUNCS
/*
** If the library is compiled to omit the full-scale date and time
** handling (to get a smaller binary), the following minimal version

  struct tm *pTm;
  struct tm sNow;
  char zBuf[20];

  UNUSED_PARAMETER(argc);
  UNUSED_PARAMETER(argv);

  iT = sqlite3StmtCurrentTime(context, 1);
  if( iT<=0 ) return;
  t = iT/1000 - 10000*(sqlite3_int64)21086676;
#if HAVE_GMTIME_R
  pTm = gmtime_r(&t, &sNow);
#else
  sqlite3_mutex_enter(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MAIN));
  pTm = gmtime(&t);

** and SQLITE_SYNC_NORMAL on platforms other than MacOSX.  But the
** synchronous=FULL versus synchronous=NORMAL setting determines when
** the xSync primitive is called and is relevant to all platforms.
**
** Numeric values associated with these states are OFF==1, NORMAL=2,
** and FULL=3.
*/
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
SQLITE_PRIVATE void sqlite3PagerSetFlags(
  Pager *pPager,        /* The pager to set safety level for */
  unsigned pgFlags      /* Various flags */
){
  unsigned level = pgFlags & PAGER_SYNCHRONOUS_MASK;
  if( pPager->tempFile ){
    pPager->noSync = 1;

  }
  if( pgFlags & PAGER_CACHESPILL ){
    pPager->doNotSpill &= ~SPILLFLAG_OFF;
  }else{
    pPager->doNotSpill |= SPILLFLAG_OFF;
  }
}
#endif

/*
** The following global variable is incremented whenever the library
** attempts to open a temporary file.  This information is used for
** testing and analysis only.
*/
#ifdef SQLITE_TEST

          || tempFile==PAGER_LOCKINGMODE_EXCLUSIVE );
  assert( PAGER_LOCKINGMODE_EXCLUSIVE==1 );
  pPager->exclusiveMode = (u8)tempFile;
  pPager->changeCountDone = pPager->tempFile;
  pPager->memDb = (u8)memDb;
  pPager->readOnly = (u8)readOnly;
  assert( useJournal || pPager->tempFile );
  pPager->noSync = pPager->tempFile;
  if( pPager->noSync ){
    assert( pPager->fullSync==0 );
    assert( pPager->extraSync==0 );
    assert( pPager->syncFlags==0 );
    assert( pPager->walSyncFlags==0 );
  }else{
    pPager->fullSync = 1;
    pPager->extraSync = 0;
    pPager->syncFlags = SQLITE_SYNC_NORMAL;
    pPager->walSyncFlags = SQLITE_SYNC_NORMAL | (SQLITE_SYNC_NORMAL<<2);
  }
  /* pPager->pFirst = 0; */
  /* pPager->pFirstSynced = 0; */
  /* pPager->pLast = 0; */
  pPager->nExtra = (u16)nExtra;
  pPager->journalSizeLimit = SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT;
  assert( isOpen(pPager->fd) || tempFile );
  setSectorSize(pPager);

    rc = sqlite3VdbeChangeEncoding(pVal, enc);
    if( rc==SQLITE_OK && sqlite3VdbeMemTooBig(pVal) ){
      rc = SQLITE_TOOBIG;
      pCtx->pParse->nErr++;
    }
#endif
  }
  pCtx->pParse->rc = rc;

 value_from_function_out:
  if( rc!=SQLITE_OK ){
    pVal = 0;

  }
  if( apVal ){
    for(i=0; i<nVal; i++){
      sqlite3ValueFree(apVal[i]);
    }
    sqlite3DbFreeNN(db, apVal);
  }

  /* If the auto-commit flag is set to true, then any locks that were held
  ** by connection db have now been released. Call sqlite3ConnectionUnlocked()
  ** to invoke any required unlock-notify callbacks.
  */
  if( db->autoCommit ){
    sqlite3ConnectionUnlocked(db);
    db->txnTime = 0;
  }

  assert( db->nVdbeActive>0 || db->autoCommit==0 || db->nStatement==0 );
  return (p->rc==SQLITE_BUSY ? SQLITE_BUSY : SQLITE_OK);
}

/*
** Return the current time for a statement.  If the current time
** is requested more than once within the same run of a single prepared
** statement, the exact same time is returned for each invocation regardless
** of the amount of time that elapses between invocations.  In other words,
** the time returned is always the time of the first call.
**
** Or, if bTxn, return the transaction time.  The transaction time is the
** same for all calls within the same transaction.
**
** bTxn is 0 for SQL like datetime('now') and is 1 for datetime('txn').
*/
SQLITE_PRIVATE sqlite3_int64 sqlite3StmtCurrentTime(sqlite3_context *p, int bTxn){
  int rc;
#ifndef SQLITE_ENABLE_STAT4
  sqlite3_int64 *piTime;
  sqlite3 *db = p->pOut->db;
  assert( p->pVdbe!=0 );
  piTime = bTxn ? &db->txnTime : &p->pVdbe->iCurrentTime;
#else
  sqlite3_int64 iTime = 0;
  sqlite3_int64 *piTime;
  sqlite3 *db = p->pOut->db;
  piTime = bTxn ? &db->txnTime : p->pVdbe!=0 ? &p->pVdbe->iCurrentTime : &iTime;
#endif
  if( *piTime==0 ){
    rc = sqlite3OsCurrentTimeInt64(db->pVfs, piTime);
    if( rc ) *piTime = 0;
  }
  return *piTime;
}

/*
** Create a new aggregate context for p and return a pointer to

    }

    case INLINEFUNC_affinity: {
      /* The AFFINITY() function evaluates to a string that describes
      ** the type affinity of the argument.  This is used for testing of
      ** the SQLite type logic.
      */
      const char *azAff[] = { "blob", "text", "numeric", "integer", "real" };

      char aff;
      assert( nFarg==1 );
      aff = sqlite3ExprAffinity(pFarg->a[0].pExpr);


      sqlite3VdbeLoadString(v, target,
              (aff<=SQLITE_AFF_NONE) ? "none" : azAff[aff-SQLITE_AFF_BLOB]);
      break;
    }
#endif /* !defined(SQLITE_UNTESTABLE) */
  }
  return target;

static Expr *removeUnindexableInClauseTerms(
  Parse *pParse,        /* The parsing context */
  int iEq,              /* Look at loop terms starting here */
  WhereLoop *pLoop,     /* The current loop */
  Expr *pX              /* The IN expression to be reduced */
){
  sqlite3 *db = pParse->db;

  Expr *pNew;
  pNew = sqlite3ExprDup(db, pX, 0);
  if( db->mallocFailed==0 ){

    ExprList *pOrigRhs;         /* Original unmodified RHS */
    ExprList *pOrigLhs;         /* Original unmodified LHS */
    ExprList *pRhs = 0;         /* New RHS after modifications */
    ExprList *pLhs = 0;         /* New LHS after mods */
    int i;                      /* Loop counter */
    Select *pSelect;            /* Pointer to the SELECT on the RHS */

    assert( ExprUseXSelect(pNew) );
    pOrigRhs = pNew->x.pSelect->pEList;
    assert( pNew->pLeft!=0 );
    assert( ExprUseXList(pNew->pLeft) );

    pOrigLhs = pNew->pLeft->x.pList;

    for(i=iEq; i<pLoop->nLTerm; i++){
      if( pLoop->aLTerm[i]->pExpr==pX ){
        int iField;
        assert( (pLoop->aLTerm[i]->eOperator & (WO_OR|WO_AND))==0 );
        iField = pLoop->aLTerm[i]->u.x.iField - 1;
        if( pOrigRhs->a[iField].pExpr==0 ) continue; /* Duplicate PK column */
        pRhs = sqlite3ExprListAppend(pParse, pRhs, pOrigRhs->a[iField].pExpr);
        pOrigRhs->a[iField].pExpr = 0;

        assert( pOrigLhs->a[iField].pExpr!=0 );
        pLhs = sqlite3ExprListAppend(pParse, pLhs, pOrigLhs->a[iField].pExpr);
        pOrigLhs->a[iField].pExpr = 0;
      }
    }

    sqlite3ExprListDelete(db, pOrigRhs);

    sqlite3ExprListDelete(db, pOrigLhs);
    pNew->pLeft->x.pList = pLhs;

    pNew->x.pSelect->pEList = pRhs;
    if( pLhs && pLhs->nExpr==1 ){
      /* Take care here not to generate a TK_VECTOR containing only a
      ** single value. Since the parser never creates such a vector, some
      ** of the subroutines do not handle this case.  */
      Expr *p = pLhs->a[0].pExpr;
      pLhs->a[0].pExpr = 0;
      sqlite3ExprDelete(db, pNew->pLeft);
      pNew->pLeft = p;
    }
    pSelect = pNew->x.pSelect;
    if( pSelect->pOrderBy ){
      /* If the SELECT statement has an ORDER BY clause, zero the
      ** iOrderByCol variables. These are set to non-zero when an
      ** ORDER BY term exactly matches one of the terms of the
      ** result-set. Since the result-set of the SELECT statement may
      ** have been modified or reordered, these variables are no longer
      ** set correctly.  Since setting them is just an optimization,
      ** it's easiest just to zero them here.  */
      ExprList *pOrderBy = pSelect->pOrderBy;
      for(i=0; i<pOrderBy->nExpr; i++){
        pOrderBy->a[i].u.x.iOrderByCol = 0;
      }
    }

#if 0
    printf("For indexing, change the IN expr:\n");
    sqlite3TreeViewExpr(0, pX, 0);
    printf("Into:\n");
    sqlite3TreeViewExpr(0, pNew, 0);
#endif

  }
  return pNew;
}


/*
** Generate code for a single equality term of the WHERE clause.  An equality

**
** If pExpr is a TK_COLUMN column reference, then this routine always returns
** true even if that particular column is not indexed, because the column
** might be added to an automatic index later.
*/
static SQLITE_NOINLINE int exprMightBeIndexed2(
  SrcList *pFrom,        /* The FROM clause */
  Bitmask mPrereq,       /* Bitmask of FROM clause terms referenced by pExpr */
  int *aiCurCol,         /* Write the referenced table cursor and column here */
  Expr *pExpr            /* An operand of a comparison operator */

){
  Index *pIdx;
  int i;
  int iCur;
  for(i=0; mPrereq>1; i++, mPrereq>>=1){}
  iCur = pFrom->a[i].iCursor;
  for(pIdx=pFrom->a[i].pTab->pIndex; pIdx; pIdx=pIdx->pNext){
    if( pIdx->aColExpr==0 ) continue;
    for(i=0; i<pIdx->nKeyCol; i++){
      if( pIdx->aiColumn[i]!=XN_EXPR ) continue;
      assert( pIdx->bHasExpr );
      if( sqlite3ExprCompareSkip(pExpr, pIdx->aColExpr->a[i].pExpr, iCur)==0 ){


        aiCurCol[0] = iCur;
        aiCurCol[1] = XN_EXPR;
        return 1;
      }
    }
  }

  return 0;
}
static int exprMightBeIndexed(
  SrcList *pFrom,        /* The FROM clause */
  Bitmask mPrereq,       /* Bitmask of FROM clause terms referenced by pExpr */
  int *aiCurCol,         /* Write the referenced table cursor & column here */
  Expr *pExpr,           /* An operand of a comparison operator */
  int op                 /* The specific comparison operator */
){


  /* If this expression is a vector to the left or right of a
  ** inequality constraint (>, <, >= or <=), perform the processing
  ** on the first element of the vector.  */
  assert( TK_GT+1==TK_LE && TK_GT+2==TK_LT && TK_GT+3==TK_GE );
  assert( TK_IS<TK_GE && TK_ISNULL<TK_GE && TK_IN<TK_GE );
  assert( op<=TK_GE );
  if( pExpr->op==TK_VECTOR && (op>=TK_GT && ALWAYS(op<=TK_GE)) ){
    assert( ExprUseXList(pExpr) );
    pExpr = pExpr->x.pList->a[0].pExpr;

  }

  if( pExpr->op==TK_COLUMN ){
    aiCurCol[0] = pExpr->iTable;
    aiCurCol[1] = pExpr->iColumn;
    return 1;
  }
  if( mPrereq==0 ) return 0;                 /* No table references */
  if( (mPrereq&(mPrereq-1))!=0 ) return 0;   /* Refs more than one table */



  return exprMightBeIndexed2(pFrom,mPrereq,aiCurCol,pExpr);




}


/*
** The input to this routine is an WhereTerm structure with only the
** "pExpr" field filled in.  The job of this routine is to analyze the
** subexpression and populate all the other fields of the WhereTerm

    if( pTerm->u.x.iField>0 ){
      assert( op==TK_IN );
      assert( pLeft->op==TK_VECTOR );
      assert( ExprUseXList(pLeft) );
      pLeft = pLeft->x.pList->a[pTerm->u.x.iField-1].pExpr;
    }

    if( exprMightBeIndexed(pSrc, prereqLeft, aiCurCol, pLeft, op) ){
      pTerm->leftCursor = aiCurCol[0];
      assert( (pTerm->eOperator & (WO_OR|WO_AND))==0 );
      pTerm->u.x.leftColumn = aiCurCol[1];
      pTerm->eOperator = operatorMask(op) & opMask;
    }
    if( op==TK_IS ) pTerm->wtFlags |= TERM_IS;
    if( pRight
     && exprMightBeIndexed(pSrc, pTerm->prereqRight, aiCurCol, pRight, op)
     && !ExprHasProperty(pRight, EP_FixedCol)
    ){
      WhereTerm *pNew;
      Expr *pDup;
      u16 eExtraOp = 0;        /* Extra bits for pNew->eOperator */
      assert( pTerm->u.x.iField==0 );
      if( pTerm->leftCursor>=0 ){

    pNewExpr1 = sqlite3ExprDup(db, pLeft, 0);
    pNewExpr1 = sqlite3PExpr(pParse, TK_GE,
           sqlite3ExprAddCollateString(pParse,pNewExpr1,zCollSeqName),
           pStr1);
    transferJoinMarkings(pNewExpr1, pExpr);
    idxNew1 = whereClauseInsert(pWC, pNewExpr1, wtFlags);
    testcase( idxNew1==0 );
    exprAnalyze(pSrc, pWC, idxNew1);
    pNewExpr2 = sqlite3ExprDup(db, pLeft, 0);
    pNewExpr2 = sqlite3PExpr(pParse, TK_LT,
           sqlite3ExprAddCollateString(pParse,pNewExpr2,zCollSeqName),
           pStr2);
    transferJoinMarkings(pNewExpr2, pExpr);
    idxNew2 = whereClauseInsert(pWC, pNewExpr2, wtFlags);
    testcase( idxNew2==0 );

    exprAnalyze(pSrc, pWC, idxNew2);
    pTerm = &pWC->a[idxTerm];
    if( isComplete ){
      markTermAsChild(pWC, idxNew1, idxTerm);
      markTermAsChild(pWC, idxNew2, idxTerm);
    }
  }

  ** This only works if the RHS is a simple SELECT (not a compound) that does
  ** not use window functions.
  */
  else if( pExpr->op==TK_IN
   && pTerm->u.x.iField==0
   && pExpr->pLeft->op==TK_VECTOR
   && ALWAYS( ExprUseXSelect(pExpr) )
   && pExpr->x.pSelect->pPrior==0
#ifndef SQLITE_OMIT_WINDOWFUNC
   && pExpr->x.pSelect->pWin==0
#endif
   && pWC->op==TK_AND
  ){
    int i;
    for(i=0; i<sqlite3ExprVectorSize(pExpr->pLeft); i++){

    }else{
      Expr *pRHS = yymsp[-1].minor.yy322->a[0].pExpr;
      if( yymsp[-1].minor.yy322->nExpr==1 && sqlite3ExprIsConstant(pRHS) && yymsp[-4].minor.yy528->op!=TK_VECTOR ){
        yymsp[-1].minor.yy322->a[0].pExpr = 0;
        sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy322);
        pRHS = sqlite3PExpr(pParse, TK_UPLUS, pRHS, 0);
        yymsp[-4].minor.yy528 = sqlite3PExpr(pParse, TK_EQ, yymsp[-4].minor.yy528, pRHS);





      }else{
        yymsp[-4].minor.yy528 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy528, 0);
        if( yymsp[-4].minor.yy528==0 ){
          sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy322);
        }else if( yymsp[-4].minor.yy528->pLeft->op==TK_VECTOR ){
          int nExpr = yymsp[-4].minor.yy528->pLeft->x.pList->nExpr;
          Select *pSelectRHS = sqlite3ExprListToValues(pParse, nExpr, yymsp[-1].minor.yy322);

    sqlite3Fts5ParseNodeFree(sParse.pExpr);
  }

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














/*
** This function is only called when using the special 'trigram' tokenizer.
** Argument zText contains the text of a LIKE or GLOB pattern matched
** against column iCol. This function creates and compiles an FTS5 MATCH
** expression that will match a superset of the rows matched by the LIKE or
** GLOB. If successful, SQLITE_OK is returned. Otherwise, an SQLite error

      aSpec[2] = '[';
    }

    while( i<=nText ){
      if( i==nText
       || zText[i]==aSpec[0] || zText[i]==aSpec[1] || zText[i]==aSpec[2]
      ){
        if( i-iFirst>=3 ){

          int jj;
          zExpr[iOut++] = '"';
          for(jj=iFirst; jj<i; jj++){
            zExpr[iOut++] = zText[jj];
            if( zText[jj]=='"' ) zExpr[iOut++] = '"';
          }
          zExpr[iOut++] = '"';

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

  if( pNew ){
    Fts5StructureLevel *pLvl;
    nByte = nSeg * sizeof(Fts5StructureSegment);
    pNew->nLevel = pStruct->nLevel+1;
    pNew->nRef = 1;
    pNew->nWriteCounter = pStruct->nWriteCounter;
    pLvl = &pNew->aLevel[MIN(pStruct->nLevel, FTS5_MAX_LEVEL-1)];
    pLvl->aSeg = (Fts5StructureSegment*)sqlite3Fts5MallocZero(&p->rc, nByte);
    if( pLvl->aSeg ){
      int iLvl, iSeg;
      int iSegOut = 0;
      /* Iterate through all segments, from oldest to newest. Add them to
      ** the new Fts5Level object so that pLvl->aSeg[0] is the oldest
      ** segment in the data structure.  */

static void fts5SourceIdFunc(
  sqlite3_context *pCtx,          /* Function call context */
  int nArg,                       /* Number of args */
  sqlite3_value **apUnused        /* Function arguments */
){
  assert( nArg==0 );
  UNUSED_PARAM2(nArg, apUnused);
  sqlite3_result_text(pCtx, "fts5: 2023-02-08 14:49:52 6b41ba2e996ab7b9c3943ab93a19748db5cf37792f5d59d20eec301085282355", -1, SQLITE_TRANSIENT);
}

/*
** Return true if zName is the extension on one of the shadow tables used
** by this module.
*/
static int fts5ShadowName(const char *zName){

**
** See also: [sqlite3_libversion()],
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION        "3.41.0"
#define SQLITE_VERSION_NUMBER 3041000
#define SQLITE_SOURCE_ID      "2023-02-08 14:49:52 6b41ba2e996ab7b9c3943ab93a19748db5cf37792f5d59d20eec301085282355"

/*
** CAPI3REF: Run-Time Library Version Numbers
** KEYWORDS: sqlite3_version sqlite3_sourceid
**
** These interfaces provide the same information as the [SQLITE_VERSION],
** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros