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Overview
| Comment: | Do not attempt to generate code in the NGQP if there have been prior errors, since with prior errors some of the expressions might not be fully named resolved. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | nextgen-query-plan-exp |
| Files: | files | file ages | folders |
| SHA1: |
665e4291c6e78f11d7181c18c5f2418d |
| User & Date: | drh 2013-05-31 19:14:56.877 |
Context
|
2013-05-31
| ||
| 20:00 | Make sure a unique cursor number is allocated for automatic indices. (check-in: 433d1aecd3 user: drh tags: nextgen-query-plan-exp) | |
| 19:14 | Do not attempt to generate code in the NGQP if there have been prior errors, since with prior errors some of the expressions might not be fully named resolved. (check-in: 665e4291c6 user: drh tags: nextgen-query-plan-exp) | |
| 18:20 | Fix a problem with code generation on LEFT JOIN of tables without an index. (check-in: 0b1bee92a0 user: drh tags: nextgen-query-plan-exp) | |
Changes
Changes to src/where.c.
| ︙ | ︙ | |||
5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 |
sqlite3DebugPrintf("\n");
}
for(ii=0; ii<nTabList; ii++){
whereLoopPrint(pWInfo->a[ii].pWLoop, pTabList);
}
}
#endif
#if 0 /* FIXME: Add this back in? */
/* If the caller is an UPDATE or DELETE statement that is requesting
** to use a one-pass algorithm, determine if this is appropriate.
** The one-pass algorithm only works if the WHERE clause constraints
** the statement to update a single row.
*/
| > > > > | 5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 5172 5173 5174 5175 |
sqlite3DebugPrintf("\n");
}
for(ii=0; ii<nTabList; ii++){
whereLoopPrint(pWInfo->a[ii].pWLoop, pTabList);
}
}
#endif
WHERETRACE(("*** Optimizer Finished ***\n"));
if( pParse->nErr || db->mallocFailed ){
goto whereBeginError;
}
#if 0 /* FIXME: Add this back in? */
/* If the caller is an UPDATE or DELETE statement that is requesting
** to use a one-pass algorithm, determine if this is appropriate.
** The one-pass algorithm only works if the WHERE clause constraints
** the statement to update a single row.
*/
|
| ︙ | ︙ |