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Overview
| Comment: | Fix a segfault that followed a malloc failure introduced by (6527). (CVS 6532) |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
08e71b114087cfddd36c066265982172 |
| User & Date: | danielk1977 2009-04-21 17:23:05.000 |
Context
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2009-04-21
| ||
| 18:20 | Move RowHashBlock.nUsed to RowHash.nUsed. Fix a typo in a comment in test_async.c. (CVS 6533) (check-in: 799d31d99f user: danielk1977 tags: trunk) | |
| 17:23 | Fix a segfault that followed a malloc failure introduced by (6527). (CVS 6532) (check-in: 08e71b1140 user: danielk1977 tags: trunk) | |
| 17:13 | Adjust the rowhash.test module so that it recovers gracefully in the rare event of a rowid collision. (CVS 6531) (check-in: 72e1680904 user: drh tags: trunk) | |
Changes
Changes to src/where.c.
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12 13 14 15 16 17 18 | ** This module contains C code that generates VDBE code used to process ** the WHERE clause of SQL statements. This module is responsible for ** generating the code that loops through a table looking for applicable ** rows. Indices are selected and used to speed the search when doing ** so is applicable. Because this module is responsible for selecting ** indices, you might also think of this module as the "query optimizer". ** | | | 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | ** This module contains C code that generates VDBE code used to process ** the WHERE clause of SQL statements. This module is responsible for ** generating the code that loops through a table looking for applicable ** rows. Indices are selected and used to speed the search when doing ** so is applicable. Because this module is responsible for selecting ** indices, you might also think of this module as the "query optimizer". ** ** $Id: where.c,v 1.384 2009/04/21 17:23:05 danielk1977 Exp $ */ #include "sqliteInt.h" /* ** Trace output macros */ #if defined(SQLITE_TEST) || defined(SQLITE_DEBUG) |
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/* If the sqlite3_index_info structure has not been previously
** allocated and initialized, then allocate and initialize it now.
*/
pIdxInfo = *ppIdxInfo;
if( pIdxInfo==0 ){
*ppIdxInfo = pIdxInfo = allocateIndexInfo(pParse, pWC, pSrc, pOrderBy);
}
/* At this point, the sqlite3_index_info structure that pIdxInfo points
** to will have been initialized, either during the current invocation or
** during some prior invocation. Now we just have to customize the
** details of pIdxInfo for the current invocation and pass it to
** xBestIndex.
| > > > | 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 |
/* If the sqlite3_index_info structure has not been previously
** allocated and initialized, then allocate and initialize it now.
*/
pIdxInfo = *ppIdxInfo;
if( pIdxInfo==0 ){
*ppIdxInfo = pIdxInfo = allocateIndexInfo(pParse, pWC, pSrc, pOrderBy);
}
if( pIdxInfo==0 ){
return;
}
/* At this point, the sqlite3_index_info structure that pIdxInfo points
** to will have been initialized, either during the current invocation or
** during some prior invocation. Now we just have to customize the
** details of pIdxInfo for the current invocation and pass it to
** xBestIndex.
|
| ︙ | ︙ |