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Overview
Comment:Fix harmless compiler warnings in FTS5.
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SHA1: 0a903ec26bfbbe9bfd18bc34934e689ffdb01ce5
User & Date: mistachkin 2015-10-20 23:27:14
Context
2015-10-21
08:26
Add extra debugging function to test_rbu.c. Enhance the documentation for sqlite3rbu_db() to define the validity of the returned database handles. check-in: b9c4aa52 user: dan tags: trunk
2015-10-20
23:40
Fix compiler warnings. Closed-Leaf check-in: 12e869bb user: mistachkin tags: noWarn
23:27
Fix harmless compiler warnings in FTS5. check-in: 0a903ec2 user: mistachkin tags: trunk
21:05
More optimizations for fts5 prefix queries. check-in: b8fb263e user: dan tags: trunk
Changes
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Changes to ext/fts5/fts5_index.c.

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  if( aBuf && pStruct ){
    const int flags = FTS5INDEX_QUERY_SCAN;
    int i;
    i64 iLastRowid = 0;
    Fts5IndexIter *p1 = 0;     /* Iterator used to gather data from index */
    Fts5Data *pData;
    Fts5Buffer doclist;
    int bNewTerm;

    memset(&doclist, 0, sizeof(doclist));
    for(fts5MultiIterNew(p, pStruct, 1, flags, pToken, nToken, -1, 0, &p1);
        fts5MultiIterEof(p, p1)==0;
        fts5MultiIterNext2(p, p1, &bNewTerm)
    ){
      i64 iRowid = fts5MultiIterRowid(p1);







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  if( aBuf && pStruct ){
    const int flags = FTS5INDEX_QUERY_SCAN;
    int i;
    i64 iLastRowid = 0;
    Fts5IndexIter *p1 = 0;     /* Iterator used to gather data from index */
    Fts5Data *pData;
    Fts5Buffer doclist;
    int bNewTerm = 0;

    memset(&doclist, 0, sizeof(doclist));
    for(fts5MultiIterNew(p, pStruct, 1, flags, pToken, nToken, -1, 0, &p1);
        fts5MultiIterEof(p, p1)==0;
        fts5MultiIterNext2(p, p1, &bNewTerm)
    ){
      i64 iRowid = fts5MultiIterRowid(p1);

Changes to ext/fts5/fts5_vocab.c.

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  sqlite3_vtab_cursor *pCursor,   /* The cursor used for this query */
  int idxNum,                     /* Strategy index */
  const char *idxStr,             /* Unused */
  int nVal,                       /* Number of elements in apVal */
  sqlite3_value **apVal           /* Arguments for the indexing scheme */
){
  Fts5VocabCursor *pCsr = (Fts5VocabCursor*)pCursor;
  int rc;

  int iVal = 0;
  int f = FTS5INDEX_QUERY_SCAN;
  const char *zTerm = 0;
  int nTerm = 0;

  sqlite3_value *pEq = 0;
................................................................................

  fts5VocabResetCursor(pCsr);
  if( idxNum & FTS5_VOCAB_TERM_EQ ) pEq = apVal[iVal++];
  if( idxNum & FTS5_VOCAB_TERM_GE ) pGe = apVal[iVal++];
  if( idxNum & FTS5_VOCAB_TERM_LE ) pLe = apVal[iVal++];

  if( pEq ){
    zTerm = sqlite3_value_text(pEq);
    nTerm = sqlite3_value_bytes(pEq);
    f = 0;
  }else{
    if( pGe ){
      zTerm = sqlite3_value_text(pGe);
      nTerm = sqlite3_value_bytes(pGe);
    }
    if( pLe ){
      const char *zCopy = sqlite3_value_text(pLe);
      pCsr->nLeTerm = sqlite3_value_bytes(pLe);
      pCsr->zLeTerm = sqlite3_malloc(pCsr->nLeTerm+1);
      if( pCsr->zLeTerm==0 ){
        rc = SQLITE_NOMEM;
      }else{
        memcpy(pCsr->zLeTerm, zCopy, pCsr->nLeTerm+1);
      }







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  sqlite3_vtab_cursor *pCursor,   /* The cursor used for this query */
  int idxNum,                     /* Strategy index */
  const char *idxStr,             /* Unused */
  int nVal,                       /* Number of elements in apVal */
  sqlite3_value **apVal           /* Arguments for the indexing scheme */
){
  Fts5VocabCursor *pCsr = (Fts5VocabCursor*)pCursor;
  int rc = SQLITE_OK;

  int iVal = 0;
  int f = FTS5INDEX_QUERY_SCAN;
  const char *zTerm = 0;
  int nTerm = 0;

  sqlite3_value *pEq = 0;
................................................................................

  fts5VocabResetCursor(pCsr);
  if( idxNum & FTS5_VOCAB_TERM_EQ ) pEq = apVal[iVal++];
  if( idxNum & FTS5_VOCAB_TERM_GE ) pGe = apVal[iVal++];
  if( idxNum & FTS5_VOCAB_TERM_LE ) pLe = apVal[iVal++];

  if( pEq ){
    zTerm = (const char *)sqlite3_value_text(pEq);
    nTerm = sqlite3_value_bytes(pEq);
    f = 0;
  }else{
    if( pGe ){
      zTerm = (const char *)sqlite3_value_text(pGe);
      nTerm = sqlite3_value_bytes(pGe);
    }
    if( pLe ){
      const char *zCopy = (const char *)sqlite3_value_text(pLe);
      pCsr->nLeTerm = sqlite3_value_bytes(pLe);
      pCsr->zLeTerm = sqlite3_malloc(pCsr->nLeTerm+1);
      if( pCsr->zLeTerm==0 ){
        rc = SQLITE_NOMEM;
      }else{
        memcpy(pCsr->zLeTerm, zCopy, pCsr->nLeTerm+1);
      }