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Overview
Comment:Fix various compiler warnings.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: c412f61229b6ab1ac90b932afd56f7c5e3ba1cfe
User & Date: drh 2010-11-26 16:49:59
Context
2010-11-29
12:06
Add new test file e_droptrigger.test. check-in: d23ef9b8 user: dan tags: trunk
2010-11-26
16:49
Fix various compiler warnings. check-in: c412f612 user: drh tags: trunk
16:31
Fix an uninitialized variable in fts3.c. check-in: 3c3d076b user: dan tags: trunk
Changes
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Changes to ext/fts3/fts3.c.

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** If piLast is not NULL, then *piLast is set to the right-most child node
** that heads a sub-tree that may contain a term for which zTerm/nTerm is
** a prefix.
**
** If an OOM error occurs, SQLITE_NOMEM is returned. Otherwise, SQLITE_OK.
*/
static int fts3ScanInteriorNode(
  Fts3Table *p,                   /* Virtual table handle */
  const char *zTerm,              /* Term to select leaves for */
  int nTerm,                      /* Size of term zTerm in bytes */
  const char *zNode,              /* Buffer containing segment interior node */
  int nNode,                      /* Size of buffer at zNode */
  sqlite3_int64 *piFirst,         /* OUT: Selected child node */
  sqlite3_int64 *piLast           /* OUT: Selected child node */
){
................................................................................
){
  int rc;                         /* Return code */
  int iHeight;                    /* Height of this node in tree */

  assert( piLeaf || piLeaf2 );

  sqlite3Fts3GetVarint32(zNode, &iHeight);
  rc = fts3ScanInteriorNode(p, zTerm, nTerm, zNode, nNode, piLeaf, piLeaf2);
  assert( !piLeaf2 || !piLeaf || rc!=SQLITE_OK || (*piLeaf<=*piLeaf2) );

  if( rc==SQLITE_OK && iHeight>1 ){
    char *zBlob = 0;              /* Blob read from %_segments table */
    int nBlob;                    /* Size of zBlob in bytes */

    if( piLeaf && piLeaf2 && (*piLeaf!=*piLeaf2) ){
................................................................................
** Free an Fts3SegReaderArray object. Also free all seg-readers in the
** array (using sqlite3Fts3SegReaderFree()).
*/
static void fts3SegReaderArrayFree(Fts3SegReaderArray *pArray){
  if( pArray ){
    int i;
    for(i=0; i<pArray->nSegment; i++){
      sqlite3Fts3SegReaderFree(0, pArray->apSegment[i]);
    }
    sqlite3_free(pArray);
  }
}

static int fts3SegReaderArrayAdd(
  Fts3SegReaderArray **ppArray, 
................................................................................

  if( !pArray || pArray->nAlloc==pArray->nSegment ){
    int nNew = (pArray ? pArray->nAlloc+16 : 16);
    pArray = (Fts3SegReaderArray *)sqlite3_realloc(pArray, 
        sizeof(Fts3SegReaderArray) + (nNew-1) * sizeof(Fts3SegReader*)
    );
    if( !pArray ){
      sqlite3Fts3SegReaderFree(0, pNew);
      return SQLITE_NOMEM;
    }
    if( nNew==16 ){
      pArray->nSegment = 0;
      pArray->nCost = 0;
    }
    pArray->nAlloc = nNew;
................................................................................
    int nRoot = sqlite3_column_bytes(pStmt, 4);
    char const *zRoot = sqlite3_column_blob(pStmt, 4);
    if( sqlite3_column_int64(pStmt, 1)==0 ){
      /* The entire segment is stored on the root node (which must be a
      ** leaf). Do not bother inspecting any data in this case, just
      ** create a Fts3SegReader to scan the single leaf. 
      */
      rc = sqlite3Fts3SegReaderNew(p, iAge, 0, 0, 0, zRoot, nRoot, &pNew);
    }else{
      sqlite3_int64 i1;           /* First leaf that may contain zTerm */
      sqlite3_int64 i2;           /* Final leaf that may contain zTerm */
      rc = fts3SelectLeaf(p, zTerm, nTerm, zRoot, nRoot, &i1, (isPrefix?&i2:0));
      if( isPrefix==0 ) i2 = i1;
      if( rc==SQLITE_OK ){
        rc = sqlite3Fts3SegReaderNew(p, iAge, i1, i2, 0, 0, 0, &pNew);
      }
    }
    assert( (pNew==0)==(rc!=SQLITE_OK) );

    /* If a new Fts3SegReader was allocated, add it to the array. */
    if( rc==SQLITE_OK ){
      rc = fts3SegReaderArrayAdd(&pArray, pNew);







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** If piLast is not NULL, then *piLast is set to the right-most child node
** that heads a sub-tree that may contain a term for which zTerm/nTerm is
** a prefix.
**
** If an OOM error occurs, SQLITE_NOMEM is returned. Otherwise, SQLITE_OK.
*/
static int fts3ScanInteriorNode(

  const char *zTerm,              /* Term to select leaves for */
  int nTerm,                      /* Size of term zTerm in bytes */
  const char *zNode,              /* Buffer containing segment interior node */
  int nNode,                      /* Size of buffer at zNode */
  sqlite3_int64 *piFirst,         /* OUT: Selected child node */
  sqlite3_int64 *piLast           /* OUT: Selected child node */
){
................................................................................
){
  int rc;                         /* Return code */
  int iHeight;                    /* Height of this node in tree */

  assert( piLeaf || piLeaf2 );

  sqlite3Fts3GetVarint32(zNode, &iHeight);
  rc = fts3ScanInteriorNode(zTerm, nTerm, zNode, nNode, piLeaf, piLeaf2);
  assert( !piLeaf2 || !piLeaf || rc!=SQLITE_OK || (*piLeaf<=*piLeaf2) );

  if( rc==SQLITE_OK && iHeight>1 ){
    char *zBlob = 0;              /* Blob read from %_segments table */
    int nBlob;                    /* Size of zBlob in bytes */

    if( piLeaf && piLeaf2 && (*piLeaf!=*piLeaf2) ){
................................................................................
** Free an Fts3SegReaderArray object. Also free all seg-readers in the
** array (using sqlite3Fts3SegReaderFree()).
*/
static void fts3SegReaderArrayFree(Fts3SegReaderArray *pArray){
  if( pArray ){
    int i;
    for(i=0; i<pArray->nSegment; i++){
      sqlite3Fts3SegReaderFree(pArray->apSegment[i]);
    }
    sqlite3_free(pArray);
  }
}

static int fts3SegReaderArrayAdd(
  Fts3SegReaderArray **ppArray, 
................................................................................

  if( !pArray || pArray->nAlloc==pArray->nSegment ){
    int nNew = (pArray ? pArray->nAlloc+16 : 16);
    pArray = (Fts3SegReaderArray *)sqlite3_realloc(pArray, 
        sizeof(Fts3SegReaderArray) + (nNew-1) * sizeof(Fts3SegReader*)
    );
    if( !pArray ){
      sqlite3Fts3SegReaderFree(pNew);
      return SQLITE_NOMEM;
    }
    if( nNew==16 ){
      pArray->nSegment = 0;
      pArray->nCost = 0;
    }
    pArray->nAlloc = nNew;
................................................................................
    int nRoot = sqlite3_column_bytes(pStmt, 4);
    char const *zRoot = sqlite3_column_blob(pStmt, 4);
    if( sqlite3_column_int64(pStmt, 1)==0 ){
      /* The entire segment is stored on the root node (which must be a
      ** leaf). Do not bother inspecting any data in this case, just
      ** create a Fts3SegReader to scan the single leaf. 
      */
      rc = sqlite3Fts3SegReaderNew(iAge, 0, 0, 0, zRoot, nRoot, &pNew);
    }else{
      sqlite3_int64 i1;           /* First leaf that may contain zTerm */
      sqlite3_int64 i2;           /* Final leaf that may contain zTerm */
      rc = fts3SelectLeaf(p, zTerm, nTerm, zRoot, nRoot, &i1, (isPrefix?&i2:0));
      if( isPrefix==0 ) i2 = i1;
      if( rc==SQLITE_OK ){
        rc = sqlite3Fts3SegReaderNew(iAge, i1, i2, 0, 0, 0, &pNew);
      }
    }
    assert( (pNew==0)==(rc!=SQLITE_OK) );

    /* If a new Fts3SegReader was allocated, add it to the array. */
    if( rc==SQLITE_OK ){
      rc = fts3SegReaderArrayAdd(&pArray, pNew);

Changes to ext/fts3/fts3Int.h.

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/* fts3_write.c */
int sqlite3Fts3UpdateMethod(sqlite3_vtab*,int,sqlite3_value**,sqlite3_int64*);
int sqlite3Fts3PendingTermsFlush(Fts3Table *);
void sqlite3Fts3PendingTermsClear(Fts3Table *);
int sqlite3Fts3Optimize(Fts3Table *);
int sqlite3Fts3SegReaderNew(Fts3Table *,int, sqlite3_int64,
  sqlite3_int64, sqlite3_int64, const char *, int, Fts3SegReader**);
int sqlite3Fts3SegReaderPending(Fts3Table*,const char*,int,int,Fts3SegReader**);
void sqlite3Fts3SegReaderFree(Fts3Table *, Fts3SegReader *);
int sqlite3Fts3SegReaderIterate(
  Fts3Table *, Fts3SegReader **, int, Fts3SegFilter *,
  int (*)(Fts3Table *, void *, char *, int, char *, int),  void *
);
int sqlite3Fts3SegReaderCost(Fts3Cursor *, Fts3SegReader *, int *);
int sqlite3Fts3AllSegdirs(Fts3Table*, sqlite3_stmt **);
int sqlite3Fts3ReadLock(Fts3Table *);







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/* fts3_write.c */
int sqlite3Fts3UpdateMethod(sqlite3_vtab*,int,sqlite3_value**,sqlite3_int64*);
int sqlite3Fts3PendingTermsFlush(Fts3Table *);
void sqlite3Fts3PendingTermsClear(Fts3Table *);
int sqlite3Fts3Optimize(Fts3Table *);
int sqlite3Fts3SegReaderNew(int, sqlite3_int64,
  sqlite3_int64, sqlite3_int64, const char *, int, Fts3SegReader**);
int sqlite3Fts3SegReaderPending(Fts3Table*,const char*,int,int,Fts3SegReader**);
void sqlite3Fts3SegReaderFree(Fts3SegReader *);
int sqlite3Fts3SegReaderIterate(
  Fts3Table *, Fts3SegReader **, int, Fts3SegFilter *,
  int (*)(Fts3Table *, void *, char *, int, char *, int),  void *
);
int sqlite3Fts3SegReaderCost(Fts3Cursor *, Fts3SegReader *, int *);
int sqlite3Fts3AllSegdirs(Fts3Table*, sqlite3_stmt **);
int sqlite3Fts3ReadLock(Fts3Table *);

Changes to ext/fts3/fts3_expr.c.

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    }
  }

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







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    }
  }

  /* Check for an open bracket. */
  if( sqlite3_fts3_enable_parentheses ){
    if( *zInput=='(' ){
      int nConsumed;

      pParse->nNest++;
      rc = fts3ExprParse(pParse, &zInput[1], nInput-1, ppExpr, &nConsumed);
      if( rc==SQLITE_OK && !*ppExpr ){
        rc = SQLITE_DONE;
      }
      *pnConsumed = (int)((zInput - z) + 1 + nConsumed);
      return rc;

Changes to ext/fts3/fts3_porter.c.

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** Stemming never increases the length of the word.  So there is
** no chance of overflowing the zOut buffer.
*/
static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){
  int i, j;
  char zReverse[28];
  char *z, *z2;
  if( nIn<3 || nIn>=sizeof(zReverse)-7 ){
    /* The word is too big or too small for the porter stemmer.
    ** Fallback to the copy stemmer */
    copy_stemmer(zIn, nIn, zOut, pnOut);
    return;
  }
  for(i=0, j=sizeof(zReverse)-6; i<nIn; i++, j--){
    char c = zIn[i];







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** Stemming never increases the length of the word.  So there is
** no chance of overflowing the zOut buffer.
*/
static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){
  int i, j;
  char zReverse[28];
  char *z, *z2;
  if( nIn<3 || nIn>=(int)sizeof(zReverse)-7 ){
    /* The word is too big or too small for the porter stemmer.
    ** Fallback to the copy stemmer */
    copy_stemmer(zIn, nIn, zOut, pnOut);
    return;
  }
  for(i=0, j=sizeof(zReverse)-6; i<nIn; i++, j--){
    char c = zIn[i];

Changes to ext/fts3/fts3_snippet.c.

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  if( pnPhrase ) *pnPhrase = sCtx.nPhrase;
  if( pnToken ) *pnToken = sCtx.nToken;
  return rc;
}

static int fts3ExprPhraseCountCb(Fts3Expr *pExpr, int iPhrase, void *ctx){
  (*(int *)ctx)++;


  return SQLITE_OK;
}
static int fts3ExprPhraseCount(Fts3Expr *pExpr){
  int nPhrase = 0;
  (void)fts3ExprIterate(pExpr, fts3ExprPhraseCountCb, (void *)&nPhrase);
  return nPhrase;
}
................................................................................
        rc = fts3ExprLoadDoclists(pCsr, 0, 0);
        if( rc==SQLITE_OK ){
          rc = fts3MatchinfoLcs(pCsr, pInfo);
        }
        break;

      default: {

        assert( zArg[i]==FTS3_MATCHINFO_HITS );
        Fts3Expr *pExpr = pCsr->pExpr;
        rc = fts3ExprLoadDoclists(pCsr, 0, 0);
        if( rc!=SQLITE_OK ) break;
        if( bGlobal ){
          if( pCsr->pDeferred ){
            rc = fts3MatchinfoSelectDoctotal(pTab, &pSelect, &pInfo->nDoc, 0);
            if( rc!=SQLITE_OK ) break;
          }







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  if( pnPhrase ) *pnPhrase = sCtx.nPhrase;
  if( pnToken ) *pnToken = sCtx.nToken;
  return rc;
}

static int fts3ExprPhraseCountCb(Fts3Expr *pExpr, int iPhrase, void *ctx){
  (*(int *)ctx)++;
  UNUSED_PARAMETER(pExpr);
  UNUSED_PARAMETER(iPhrase);
  return SQLITE_OK;
}
static int fts3ExprPhraseCount(Fts3Expr *pExpr){
  int nPhrase = 0;
  (void)fts3ExprIterate(pExpr, fts3ExprPhraseCountCb, (void *)&nPhrase);
  return nPhrase;
}
................................................................................
        rc = fts3ExprLoadDoclists(pCsr, 0, 0);
        if( rc==SQLITE_OK ){
          rc = fts3MatchinfoLcs(pCsr, pInfo);
        }
        break;

      default: {
        Fts3Expr *pExpr;
        assert( zArg[i]==FTS3_MATCHINFO_HITS );
        pExpr = pCsr->pExpr;
        rc = fts3ExprLoadDoclists(pCsr, 0, 0);
        if( rc!=SQLITE_OK ) break;
        if( bGlobal ){
          if( pCsr->pDeferred ){
            rc = fts3MatchinfoSelectDoctotal(pTab, &pSelect, &pInfo->nDoc, 0);
            if( rc!=SQLITE_OK ) break;
          }

Changes to ext/fts3/fts3_tokenizer.c.

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  zTest = sqlite3_mprintf("%s_test", zName);
  zTest2 = sqlite3_mprintf("%s_internal_test", zName);
  if( !zTest || !zTest2 ){
    rc = SQLITE_NOMEM;
  }
#endif

  if( SQLITE_OK!=rc
   || SQLITE_OK!=(rc = sqlite3_create_function(db, zName, 1, any, p, scalarFunc, 0, 0))


   || SQLITE_OK!=(rc = sqlite3_create_function(db, zName, 2, any, p, scalarFunc, 0, 0))

#ifdef SQLITE_TEST

   || SQLITE_OK!=(rc = sqlite3_create_function(db, zTest, 2, any, p, testFunc, 0, 0))


   || SQLITE_OK!=(rc = sqlite3_create_function(db, zTest, 3, any, p, testFunc, 0, 0))


   || SQLITE_OK!=(rc = sqlite3_create_function(db, zTest2, 0, any, pdb, intTestFunc, 0, 0))

#endif
   );

#ifdef SQLITE_TEST
  sqlite3_free(zTest);
  sqlite3_free(zTest2);
#endif

  return rc;
}

#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3) */







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  zTest = sqlite3_mprintf("%s_test", zName);
  zTest2 = sqlite3_mprintf("%s_internal_test", zName);
  if( !zTest || !zTest2 ){
    rc = SQLITE_NOMEM;
  }
#endif

  if( SQLITE_OK==rc ){
    rc = sqlite3_create_function(db, zName, 1, any, p, scalarFunc, 0, 0);
  }
  if( SQLITE_OK==rc ){
    rc = sqlite3_create_function(db, zName, 2, any, p, scalarFunc, 0, 0);
  }
#ifdef SQLITE_TEST
  if( SQLITE_OK==rc ){
    rc = sqlite3_create_function(db, zTest, 2, any, p, testFunc, 0, 0);
  }
  if( SQLITE_OK==rc ){
    rc = sqlite3_create_function(db, zTest, 3, any, p, testFunc, 0, 0);
  }
  if( SQLITE_OK==rc ){
    rc = sqlite3_create_function(db, zTest2, 0, any, pdb, intTestFunc, 0, 0);
  }
#endif


#ifdef SQLITE_TEST
  sqlite3_free(zTest);
  sqlite3_free(zTest2);
#endif

  return rc;
}

#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3) */

Changes to ext/fts3/fts3_write.c.

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  Fts3Table *pTab,                /* Fts3 table handle */
  sqlite3_int64 iDocid,           /* Docid to read size data for */
  sqlite3_stmt **ppStmt           /* OUT: Statement handle */
){
  return fts3SelectDocsize(pTab, SQL_SELECT_DOCSIZE, iDocid, ppStmt);
}

void sqlite3Fts3MatchinfoLcs(Fts3Expr *pExpr, u32 *aOut){
}

/*
** Similar to fts3SqlStmt(). Except, after binding the parameters in
** array apVal[] to the SQL statement identified by eStmt, the statement
** is executed.
**
** Returns SQLITE_OK if the statement is successfully executed, or an
** SQLite error code otherwise.
................................................................................
  return rc;
}

/*
** Free all allocations associated with the iterator passed as the 
** second argument.
*/
void sqlite3Fts3SegReaderFree(Fts3Table *p, Fts3SegReader *pReader){
  if( pReader && !fts3SegReaderIsPending(pReader) ){
    sqlite3_free(pReader->zTerm);
    if( !fts3SegReaderIsRootOnly(pReader) ){
      sqlite3_free(pReader->aNode);
    }
  }
  sqlite3_free(pReader);
}

/*
** Allocate a new SegReader object.
*/
int sqlite3Fts3SegReaderNew(
  Fts3Table *p,                   /* Virtual table handle */
  int iAge,                       /* Segment "age". */
  sqlite3_int64 iStartLeaf,       /* First leaf to traverse */
  sqlite3_int64 iEndLeaf,         /* Final leaf to traverse */
  sqlite3_int64 iEndBlock,        /* Final block of segment */
  const char *zRoot,              /* Buffer containing root node */
  int nRoot,                      /* Size of buffer containing root node */
  Fts3SegReader **ppReader        /* OUT: Allocated Fts3SegReader */
................................................................................
  }else{
    pReader->iCurrentBlock = iStartLeaf-1;
  }

  if( rc==SQLITE_OK ){
    *ppReader = pReader;
  }else{
    sqlite3Fts3SegReaderFree(p, pReader);
  }
  return rc;
}

/*
** This is a comparison function used as a qsort() callback when sorting
** an array of pending terms by term. This occurs as part of flushing
................................................................................
** current row that pStmt is pointing to. 
**
** If successful, the Fts3SegReader is left pointing to the first term
** in the segment and SQLITE_OK is returned. Otherwise, an SQLite error
** code is returned.
*/
static int fts3SegReaderNew(
  Fts3Table *p,                   /* Virtual table handle */
  sqlite3_stmt *pStmt,            /* See above */
  int iAge,                       /* Segment "age". */
  Fts3SegReader **ppReader        /* OUT: Allocated Fts3SegReader */
){
  return sqlite3Fts3SegReaderNew(p, iAge, 
      sqlite3_column_int64(pStmt, 1),
      sqlite3_column_int64(pStmt, 2),
      sqlite3_column_int64(pStmt, 3),
      sqlite3_column_blob(pStmt, 4),
      sqlite3_column_bytes(pStmt, 4),
      ppReader
  );
................................................................................
  ** entries on all leaves of a single segment. 
  */
  assert( SQL_SELECT_LEVEL+1==SQL_SELECT_ALL_LEVEL);
  rc = fts3SqlStmt(p, SQL_SELECT_LEVEL+(iLevel<0), &pStmt, 0);
  if( rc!=SQLITE_OK ) goto finished;
  sqlite3_bind_int(pStmt, 1, iLevel);
  for(i=0; SQLITE_ROW==(sqlite3_step(pStmt)); i++){
    rc = fts3SegReaderNew(p, pStmt, i, &apSegment[i]);
    if( rc!=SQLITE_OK ){
      goto finished;
    }
  }
  rc = sqlite3_reset(pStmt);
  if( pPending ){
    apSegment[i] = pPending;
................................................................................
    rc = fts3SegWriterFlush(p, pWriter, iNewLevel, iIdx);
  }

 finished:
  fts3SegWriterFree(pWriter);
  if( apSegment ){
    for(i=0; i<nSegment; i++){
      sqlite3Fts3SegReaderFree(p, apSegment[i]);
    }
    sqlite3_free(apSegment);
  }
  sqlite3Fts3SegReaderFree(p, pPending);
  sqlite3_reset(pStmt);
  return rc;
}


/* 
** Flush the contents of pendingTerms to a level 0 segment.
................................................................................
  ** database. Then delete the SegmentWriter and Fts3SegReader objects
  ** allocated by this function.
  */
  if( rc==SQLITE_OK ){
    rc = fts3SegWriterFlush(p, pWriter, 0, idx);
  }
  fts3SegWriterFree(pWriter);
  sqlite3Fts3SegReaderFree(p, pReader);

  if( rc==SQLITE_OK ){
    sqlite3Fts3PendingTermsClear(p);
  }
  return rc;
}








<
<
<







 







|













<







 







|







 







<




|







 







|







 







|



|







 







|







324
325
326
327
328
329
330



331
332
333
334
335
336
337
....
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160

1161
1162
1163
1164
1165
1166
1167
....
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
....
1317
1318
1319
1320
1321
1322
1323

1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
....
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
....
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
....
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
  Fts3Table *pTab,                /* Fts3 table handle */
  sqlite3_int64 iDocid,           /* Docid to read size data for */
  sqlite3_stmt **ppStmt           /* OUT: Statement handle */
){
  return fts3SelectDocsize(pTab, SQL_SELECT_DOCSIZE, iDocid, ppStmt);
}




/*
** Similar to fts3SqlStmt(). Except, after binding the parameters in
** array apVal[] to the SQL statement identified by eStmt, the statement
** is executed.
**
** Returns SQLITE_OK if the statement is successfully executed, or an
** SQLite error code otherwise.
................................................................................
  return rc;
}

/*
** Free all allocations associated with the iterator passed as the 
** second argument.
*/
void sqlite3Fts3SegReaderFree(Fts3SegReader *pReader){
  if( pReader && !fts3SegReaderIsPending(pReader) ){
    sqlite3_free(pReader->zTerm);
    if( !fts3SegReaderIsRootOnly(pReader) ){
      sqlite3_free(pReader->aNode);
    }
  }
  sqlite3_free(pReader);
}

/*
** Allocate a new SegReader object.
*/
int sqlite3Fts3SegReaderNew(

  int iAge,                       /* Segment "age". */
  sqlite3_int64 iStartLeaf,       /* First leaf to traverse */
  sqlite3_int64 iEndLeaf,         /* Final leaf to traverse */
  sqlite3_int64 iEndBlock,        /* Final block of segment */
  const char *zRoot,              /* Buffer containing root node */
  int nRoot,                      /* Size of buffer containing root node */
  Fts3SegReader **ppReader        /* OUT: Allocated Fts3SegReader */
................................................................................
  }else{
    pReader->iCurrentBlock = iStartLeaf-1;
  }

  if( rc==SQLITE_OK ){
    *ppReader = pReader;
  }else{
    sqlite3Fts3SegReaderFree(pReader);
  }
  return rc;
}

/*
** This is a comparison function used as a qsort() callback when sorting
** an array of pending terms by term. This occurs as part of flushing
................................................................................
** current row that pStmt is pointing to. 
**
** If successful, the Fts3SegReader is left pointing to the first term
** in the segment and SQLITE_OK is returned. Otherwise, an SQLite error
** code is returned.
*/
static int fts3SegReaderNew(

  sqlite3_stmt *pStmt,            /* See above */
  int iAge,                       /* Segment "age". */
  Fts3SegReader **ppReader        /* OUT: Allocated Fts3SegReader */
){
  return sqlite3Fts3SegReaderNew(iAge, 
      sqlite3_column_int64(pStmt, 1),
      sqlite3_column_int64(pStmt, 2),
      sqlite3_column_int64(pStmt, 3),
      sqlite3_column_blob(pStmt, 4),
      sqlite3_column_bytes(pStmt, 4),
      ppReader
  );
................................................................................
  ** entries on all leaves of a single segment. 
  */
  assert( SQL_SELECT_LEVEL+1==SQL_SELECT_ALL_LEVEL);
  rc = fts3SqlStmt(p, SQL_SELECT_LEVEL+(iLevel<0), &pStmt, 0);
  if( rc!=SQLITE_OK ) goto finished;
  sqlite3_bind_int(pStmt, 1, iLevel);
  for(i=0; SQLITE_ROW==(sqlite3_step(pStmt)); i++){
    rc = fts3SegReaderNew(pStmt, i, &apSegment[i]);
    if( rc!=SQLITE_OK ){
      goto finished;
    }
  }
  rc = sqlite3_reset(pStmt);
  if( pPending ){
    apSegment[i] = pPending;
................................................................................
    rc = fts3SegWriterFlush(p, pWriter, iNewLevel, iIdx);
  }

 finished:
  fts3SegWriterFree(pWriter);
  if( apSegment ){
    for(i=0; i<nSegment; i++){
      sqlite3Fts3SegReaderFree(apSegment[i]);
    }
    sqlite3_free(apSegment);
  }
  sqlite3Fts3SegReaderFree(pPending);
  sqlite3_reset(pStmt);
  return rc;
}


/* 
** Flush the contents of pendingTerms to a level 0 segment.
................................................................................
  ** database. Then delete the SegmentWriter and Fts3SegReader objects
  ** allocated by this function.
  */
  if( rc==SQLITE_OK ){
    rc = fts3SegWriterFlush(p, pWriter, 0, idx);
  }
  fts3SegWriterFree(pWriter);
  sqlite3Fts3SegReaderFree(pReader);

  if( rc==SQLITE_OK ){
    sqlite3Fts3PendingTermsClear(p);
  }
  return rc;
}

Changes to ext/rtree/rtree.c.

108
109
110
111
112
113
114






115
116
117
118
119
120
121
....
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
....
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
....
1351
1352
1353
1354
1355
1356
1357

1358
1359
1360
1361
1362
1363
1364
....
1524
1525
1526
1527
1528
1529
1530

1531
1532
1533
1534
1535
1536
1537
....
3110
3111
3112
3113
3114
3115
3116

3117
3118
3119
3120
3121
3122
3123
....
3143
3144
3145
3146
3147
3148
3149

3150
3151
3152
3153
3154
3155
3156
....
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178

#ifndef SQLITE_AMALGAMATION
#include "sqlite3rtree.h"
typedef sqlite3_int64 i64;
typedef unsigned char u8;
typedef unsigned int u32;
#endif







typedef struct Rtree Rtree;
typedef struct RtreeCursor RtreeCursor;
typedef struct RtreeNode RtreeNode;
typedef struct RtreeCell RtreeCell;
typedef struct RtreeConstraint RtreeConstraint;
typedef struct RtreeMatchArg RtreeMatchArg;
................................................................................
  int nBlob;

  /* Check that value is actually a blob. */
  if( !sqlite3_value_type(pValue)==SQLITE_BLOB ) return SQLITE_ERROR;

  /* Check that the blob is roughly the right size. */
  nBlob = sqlite3_value_bytes(pValue);
  if( nBlob<sizeof(RtreeMatchArg) 
   || ((nBlob-sizeof(RtreeMatchArg))%sizeof(double))!=0
  ){
    return SQLITE_ERROR;
  }

  pGeom = (sqlite3_rtree_geometry *)sqlite3_malloc(
      sizeof(sqlite3_rtree_geometry) + nBlob
................................................................................
  );
  if( !pGeom ) return SQLITE_NOMEM;
  memset(pGeom, 0, sizeof(sqlite3_rtree_geometry));
  p = (RtreeMatchArg *)&pGeom[1];

  memcpy(p, sqlite3_value_blob(pValue), nBlob);
  if( p->magic!=RTREE_GEOMETRY_MAGIC 
   || nBlob!=(sizeof(RtreeMatchArg) + (p->nParam-1)*sizeof(double))
  ){
    sqlite3_free(pGeom);
    return SQLITE_ERROR;
  }

  pGeom->pContext = p->pContext;
  pGeom->nParam = p->nParam;
................................................................................
static int rtreeBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){
  int rc = SQLITE_OK;
  int ii, cCol;

  int iIdx = 0;
  char zIdxStr[RTREE_MAX_DIMENSIONS*8+1];
  memset(zIdxStr, 0, sizeof(zIdxStr));


  assert( pIdxInfo->idxStr==0 );
  for(ii=0; ii<pIdxInfo->nConstraint; ii++){
    struct sqlite3_index_constraint *p = &pIdxInfo->aConstraint[ii];

    if( p->usable && p->iColumn==0 && p->op==SQLITE_INDEX_CONSTRAINT_EQ ){
      /* We have an equality constraint on the rowid. Use strategy 1. */
................................................................................
  int ii;
  float overlap = 0.0;
  for(ii=0; ii<nCell; ii++){
#if VARIANT_RSTARTREE_CHOOSESUBTREE
    if( ii!=iExclude )
#else
    assert( iExclude==-1 );

#endif
    {
      int jj;
      float o = 1.0;
      for(jj=0; jj<(pRtree->nDim*2); jj+=2){
        double x1;
        double x2;
................................................................................
*/
static void rtreenode(sqlite3_context *ctx, int nArg, sqlite3_value **apArg){
  char *zText = 0;
  RtreeNode node;
  Rtree tree;
  int ii;


  memset(&node, 0, sizeof(RtreeNode));
  memset(&tree, 0, sizeof(Rtree));
  tree.nDim = sqlite3_value_int(apArg[0]);
  tree.nBytesPerCell = 8 + 8 * tree.nDim;
  node.zData = (u8 *)sqlite3_value_blob(apArg[1]);

  for(ii=0; ii<NCELL(&node); ii++){
................................................................................
    }
  }
  
  sqlite3_result_text(ctx, zText, -1, sqlite3_free);
}

static void rtreedepth(sqlite3_context *ctx, int nArg, sqlite3_value **apArg){

  if( sqlite3_value_type(apArg[0])!=SQLITE_BLOB 
   || sqlite3_value_bytes(apArg[0])<2
  ){
    sqlite3_result_error(ctx, "Invalid argument to rtreedepth()", -1); 
  }else{
    u8 *zBlob = (u8 *)sqlite3_value_blob(apArg[0]);
    sqlite3_result_int(ctx, readInt16(zBlob));
................................................................................
*/
int sqlite3RtreeInit(sqlite3 *db){
  const int utf8 = SQLITE_UTF8;
  int rc;

  rc = sqlite3_create_function(db, "rtreenode", 2, utf8, 0, rtreenode, 0, 0);
  if( rc==SQLITE_OK ){
    int utf8 = SQLITE_UTF8;
    rc = sqlite3_create_function(db, "rtreedepth", 1, utf8, 0,rtreedepth, 0, 0);
  }
  if( rc==SQLITE_OK ){
    void *c = (void *)RTREE_COORD_REAL32;
    rc = sqlite3_create_module_v2(db, "rtree", &rtreeModule, c, 0);
  }
  if( rc==SQLITE_OK ){







>
>
>
>
>
>







 







|







 







|







 







>







 







>







 







>







 







>







 







<







108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
....
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
....
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
....
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
....
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
....
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
....
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
....
3174
3175
3176
3177
3178
3179
3180

3181
3182
3183
3184
3185
3186
3187

#ifndef SQLITE_AMALGAMATION
#include "sqlite3rtree.h"
typedef sqlite3_int64 i64;
typedef unsigned char u8;
typedef unsigned int u32;
#endif

/*  The following macro is used to suppress compiler warnings.
*/
#ifndef UNUSED_PARAMETER
# define UNUSED_PARAMETER(x) (void)(x)
#endif

typedef struct Rtree Rtree;
typedef struct RtreeCursor RtreeCursor;
typedef struct RtreeNode RtreeNode;
typedef struct RtreeCell RtreeCell;
typedef struct RtreeConstraint RtreeConstraint;
typedef struct RtreeMatchArg RtreeMatchArg;
................................................................................
  int nBlob;

  /* Check that value is actually a blob. */
  if( !sqlite3_value_type(pValue)==SQLITE_BLOB ) return SQLITE_ERROR;

  /* Check that the blob is roughly the right size. */
  nBlob = sqlite3_value_bytes(pValue);
  if( nBlob<(int)sizeof(RtreeMatchArg) 
   || ((nBlob-sizeof(RtreeMatchArg))%sizeof(double))!=0
  ){
    return SQLITE_ERROR;
  }

  pGeom = (sqlite3_rtree_geometry *)sqlite3_malloc(
      sizeof(sqlite3_rtree_geometry) + nBlob
................................................................................
  );
  if( !pGeom ) return SQLITE_NOMEM;
  memset(pGeom, 0, sizeof(sqlite3_rtree_geometry));
  p = (RtreeMatchArg *)&pGeom[1];

  memcpy(p, sqlite3_value_blob(pValue), nBlob);
  if( p->magic!=RTREE_GEOMETRY_MAGIC 
   || nBlob!=(int)(sizeof(RtreeMatchArg) + (p->nParam-1)*sizeof(double))
  ){
    sqlite3_free(pGeom);
    return SQLITE_ERROR;
  }

  pGeom->pContext = p->pContext;
  pGeom->nParam = p->nParam;
................................................................................
static int rtreeBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){
  int rc = SQLITE_OK;
  int ii, cCol;

  int iIdx = 0;
  char zIdxStr[RTREE_MAX_DIMENSIONS*8+1];
  memset(zIdxStr, 0, sizeof(zIdxStr));
  UNUSED_PARAMETER(tab);

  assert( pIdxInfo->idxStr==0 );
  for(ii=0; ii<pIdxInfo->nConstraint; ii++){
    struct sqlite3_index_constraint *p = &pIdxInfo->aConstraint[ii];

    if( p->usable && p->iColumn==0 && p->op==SQLITE_INDEX_CONSTRAINT_EQ ){
      /* We have an equality constraint on the rowid. Use strategy 1. */
................................................................................
  int ii;
  float overlap = 0.0;
  for(ii=0; ii<nCell; ii++){
#if VARIANT_RSTARTREE_CHOOSESUBTREE
    if( ii!=iExclude )
#else
    assert( iExclude==-1 );
    UNUSED_PARAMETER(iExclude);
#endif
    {
      int jj;
      float o = 1.0;
      for(jj=0; jj<(pRtree->nDim*2); jj+=2){
        double x1;
        double x2;
................................................................................
*/
static void rtreenode(sqlite3_context *ctx, int nArg, sqlite3_value **apArg){
  char *zText = 0;
  RtreeNode node;
  Rtree tree;
  int ii;

  UNUSED_PARAMETER(nArg);
  memset(&node, 0, sizeof(RtreeNode));
  memset(&tree, 0, sizeof(Rtree));
  tree.nDim = sqlite3_value_int(apArg[0]);
  tree.nBytesPerCell = 8 + 8 * tree.nDim;
  node.zData = (u8 *)sqlite3_value_blob(apArg[1]);

  for(ii=0; ii<NCELL(&node); ii++){
................................................................................
    }
  }
  
  sqlite3_result_text(ctx, zText, -1, sqlite3_free);
}

static void rtreedepth(sqlite3_context *ctx, int nArg, sqlite3_value **apArg){
  UNUSED_PARAMETER(nArg);
  if( sqlite3_value_type(apArg[0])!=SQLITE_BLOB 
   || sqlite3_value_bytes(apArg[0])<2
  ){
    sqlite3_result_error(ctx, "Invalid argument to rtreedepth()", -1); 
  }else{
    u8 *zBlob = (u8 *)sqlite3_value_blob(apArg[0]);
    sqlite3_result_int(ctx, readInt16(zBlob));
................................................................................
*/
int sqlite3RtreeInit(sqlite3 *db){
  const int utf8 = SQLITE_UTF8;
  int rc;

  rc = sqlite3_create_function(db, "rtreenode", 2, utf8, 0, rtreenode, 0, 0);
  if( rc==SQLITE_OK ){

    rc = sqlite3_create_function(db, "rtreedepth", 1, utf8, 0,rtreedepth, 0, 0);
  }
  if( rc==SQLITE_OK ){
    void *c = (void *)RTREE_COORD_REAL32;
    rc = sqlite3_create_module_v2(db, "rtree", &rtreeModule, c, 0);
  }
  if( rc==SQLITE_OK ){

Changes to src/vdbe.c.

5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
  unsigned int newMax;
  Btree *pBt;

  pBt = db->aDb[pOp->p1].pBt;
  newMax = 0;
  if( pOp->p3 ){
    newMax = sqlite3BtreeLastPage(pBt);
    if( pOp->p3>newMax ) newMax = pOp->p3;
  }
  pOut->u.i = sqlite3BtreeMaxPageCount(pBt, newMax);
  break;
}
#endif









|







5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
  unsigned int newMax;
  Btree *pBt;

  pBt = db->aDb[pOp->p1].pBt;
  newMax = 0;
  if( pOp->p3 ){
    newMax = sqlite3BtreeLastPage(pBt);
    if( newMax < (unsigned)pOp->p3 ) newMax = (unsigned)pOp->p3;
  }
  pOut->u.i = sqlite3BtreeMaxPageCount(pBt, newMax);
  break;
}
#endif