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Overview
| Comment: | Fix an OOM problem in where.c. (CVS 6060) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
d2105f617eeb04c8177546c45bf6c63e |
| User & Date: | drh 2008-12-23 16:23:05 |
Context
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2008-12-23
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| 19:15 | Fix a problem with the savepoint code and in-memory journals. (CVS 6061) check-in: 26ceebf3 user: danielk1977 tags: trunk | |
| 16:23 | Fix an OOM problem in where.c. (CVS 6060) check-in: d2105f61 user: drh tags: trunk | |
| 15:58 | Make sure nOverflow is always cleared when a page is released. (CVS 6059) check-in: 8d0f7244 user: drh tags: trunk | |
Changes
Changes to src/where.c.
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** 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 1.341 2008/12/23 13:35:23 drh Exp $ */ #include "sqliteInt.h" /* ** Trace output macros */ #if defined(SQLITE_TEST) || defined(SQLITE_DEBUG) ................................................................................ || bestPlan.plan.u.pIdx!=pIdx) ){ sqlite3ErrorMsg(pParse, "cannot use index: %s", pIdx->zName); goto whereBeginError; } } WHERETRACE(("*** Optimizer Finished ***\n")); /* If the total query only selects a single row, then the ORDER BY ** clause is irrelevant. */ if( (andFlags & WHERE_UNIQUE)!=0 && ppOrderBy ){ *ppOrderBy = 0; } |
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** 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 1.342 2008/12/23 16:23:05 drh Exp $ */ #include "sqliteInt.h" /* ** Trace output macros */ #if defined(SQLITE_TEST) || defined(SQLITE_DEBUG) ................................................................................ || bestPlan.plan.u.pIdx!=pIdx) ){ sqlite3ErrorMsg(pParse, "cannot use index: %s", pIdx->zName); goto whereBeginError; } } WHERETRACE(("*** Optimizer Finished ***\n")); if( db->mallocFailed ) goto whereBeginError; /* If the total query only selects a single row, then the ORDER BY ** clause is irrelevant. */ if( (andFlags & WHERE_UNIQUE)!=0 && ppOrderBy ){ *ppOrderBy = 0; } |