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Overview
Comment: | Make sure the whereSplit() routine in the query planner is not confused by the likely() operator. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
588db14ffb4b0e8e76d511b7b1541db3 |
User & Date: | drh 2015-04-21 02:12:13.667 |
Context
2015-04-21
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02:17 | Test case for the previous check-in. (check-in: a526f58bc9 user: drh tags: trunk) | |
02:12 | Make sure the whereSplit() routine in the query planner is not confused by the likely() operator. (check-in: 588db14ffb user: drh tags: trunk) | |
00:23 | Enable compilation and VSIX package creation with the Visual Studio 2015 CTP. (check-in: 03b725a768 user: mistachkin tags: trunk) | |
Changes
Changes to src/where.c.
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251 252 253 254 255 256 257 258 | ** does is make slot[] entries point to substructure within pExpr. ** ** In the previous sentence and in the diagram, "slot[]" refers to ** the WhereClause.a[] array. The slot[] array grows as needed to contain ** all terms of the WHERE clause. */ static void whereSplit(WhereClause *pWC, Expr *pExpr, u8 op){ pWC->op = op; | > | | | | | 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 | ** does is make slot[] entries point to substructure within pExpr. ** ** In the previous sentence and in the diagram, "slot[]" refers to ** the WhereClause.a[] array. The slot[] array grows as needed to contain ** all terms of the WHERE clause. */ static void whereSplit(WhereClause *pWC, Expr *pExpr, u8 op){ Expr *pE2 = sqlite3ExprSkipCollate(pExpr); pWC->op = op; if( pE2==0 ) return; if( pE2->op!=op ){ whereClauseInsert(pWC, pExpr, 0); }else{ whereSplit(pWC, pE2->pLeft, op); whereSplit(pWC, pE2->pRight, op); } } /* ** Initialize a WhereMaskSet object */ #define initMaskSet(P) (P)->n=0 |
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