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Overview
| Comment: | Add a comment to fts3_tokenizer.h to make it clear how the xNext() method is supposed to set its output variables. Make sure the output variables of xNext() are only used if SQLITE_OK is returned. Ticket #3604. (CVS 6198) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 5b3c075f96be9671d0bcffe928589b211559e835 |
| User & Date: | danielk1977 2009-01-21 17:45:34 |
Context
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2009-01-22
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| 17:12 | Silence a C++ builder warning by writing "if( (rc = function())!=SQLITE_OK )" instead of "if( (rc = function()) )" in two places in pager.c. Ticket #3605. (CVS 6199) check-in: 78ae96de user: danielk1977 tags: trunk | |
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2009-01-21
| ||
| 17:45 | Add a comment to fts3_tokenizer.h to make it clear how the xNext() method is supposed to set its output variables. Make sure the output variables of xNext() are only used if SQLITE_OK is returned. Ticket #3604. (CVS 6198) check-in: 5b3c075f user: danielk1977 tags: trunk | |
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2009-01-20
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| 17:06 | Big change to make pager.c easier to follow. Unused variables removed, comments improved, etc. (CVS 6197) check-in: 12f7346c user: danielk1977 tags: trunk | |
Changes
Changes to ext/fts3/fts3_expr.c.
141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 |
pRet->pPhrase->aToken[0].isPrefix = 1;
iEnd++;
}
if( !sqlite3_fts3_enable_parentheses && iStart>0 && z[iStart-1]=='-' ){
pRet->pPhrase->isNot = 1;
}
}
}
nConsumed = iEnd;
pModule->xClose(pCursor);
}
*pnConsumed = nConsumed;
*ppExpr = pRet;
return rc;
|
< | > |
141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 |
pRet->pPhrase->aToken[0].isPrefix = 1;
iEnd++;
}
if( !sqlite3_fts3_enable_parentheses && iStart>0 && z[iStart-1]=='-' ){
pRet->pPhrase->isNot = 1;
}
}
nConsumed = iEnd;
}
pModule->xClose(pCursor);
}
*pnConsumed = nConsumed;
*ppExpr = pRet;
return rc;
|
Changes to ext/fts3/fts3_tokenizer.h.
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 |
** the end of the buffer has been reached, or an SQLite error code. ** ** *ppToken should be set to point at a buffer containing the ** normalized version of the token (i.e. after any case-folding and/or ** stemming has been performed). *pnBytes should be set to the length ** of this buffer in bytes. The input text that generated the token is ** identified by the byte offsets returned in *piStartOffset and ** *piEndOffset. ** ** The buffer *ppToken is set to point at is managed by the tokenizer ** implementation. It is only required to be valid until the next call ** to xNext() or xClose(). */ /* TODO(shess) current implementation requires pInput to be ** nul-terminated. This should either be fixed, or pInput/nBytes |
| > > > |
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 |
** the end of the buffer has been reached, or an SQLite error code. ** ** *ppToken should be set to point at a buffer containing the ** normalized version of the token (i.e. after any case-folding and/or ** stemming has been performed). *pnBytes should be set to the length ** of this buffer in bytes. The input text that generated the token is ** identified by the byte offsets returned in *piStartOffset and ** *piEndOffset. *piStartOffset should be set to the index of the first ** byte of the token in the input buffer. *piEndOffset should be set ** to the index of the first byte just past the end of the token in ** the input buffer. ** ** The buffer *ppToken is set to point at is managed by the tokenizer ** implementation. It is only required to be valid until the next call ** to xNext() or xClose(). */ /* TODO(shess) current implementation requires pInput to be ** nul-terminated. This should either be fixed, or pInput/nBytes |