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Overview
Comment: | Fix a minor problem causing an incorrect cursor-hint to be generated in some cases. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
d879c47d7d145cbe99602b2cf70294dd |
User & Date: | dan 2018-09-10 19:27:12.947 |
Context
2018-09-10
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19:34 | Fix a test script issue in fts3ao.test. (check-in: 74c381b573 user: dan tags: trunk) | |
19:27 | Fix a minor problem causing an incorrect cursor-hint to be generated in some cases. (check-in: d879c47d7d user: dan tags: trunk) | |
17:21 | Add the ability for loadable extensions to access the new sqlite3_create_window_function() interface. (check-in: 3def6d8ef1 user: drh tags: trunk) | |
Changes
Changes to src/wherecode.c.
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878 879 880 881 882 883 884 | ** by pCCurHint.iTabCur, and an index is being used (which we will ** know because CCurHint.pIdx!=0) then transform the TK_COLUMN into ** an access of the index rather than the original table. */ static int codeCursorHintFixExpr(Walker *pWalker, Expr *pExpr){ int rc = WRC_Continue; struct CCurHint *pHint = pWalker->u.pCCurHint; | | | 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 | ** by pCCurHint.iTabCur, and an index is being used (which we will ** know because CCurHint.pIdx!=0) then transform the TK_COLUMN into ** an access of the index rather than the original table. */ static int codeCursorHintFixExpr(Walker *pWalker, Expr *pExpr){ int rc = WRC_Continue; struct CCurHint *pHint = pWalker->u.pCCurHint; if( pExpr->op==TK_COLUMN ){ if( pExpr->iTable!=pHint->iTabCur ){ Vdbe *v = pWalker->pParse->pVdbe; int reg = ++pWalker->pParse->nMem; /* Register for column value */ sqlite3ExprCodeGetColumnOfTable( v, pExpr->pTab, pExpr->iTable, pExpr->iColumn, reg ); pExpr->op = TK_REGISTER; |
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