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Overview
Comment: | Fix a bug in sqlite3ExprContainsSubquery(). |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | cursor-hints |
Files: | files | file ages | folders |
SHA1: |
be254715b5f56900e57ed57a179ca8d7 |
User & Date: | drh 2015-08-13 20:34:41.283 |
Context
2015-08-13
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21:32 | Convert the hint expression of the CursorHint opcode into a string for display by EXPLAIN. (check-in: 2068847187 user: drh tags: cursor-hints) | |
20:34 | Fix a bug in sqlite3ExprContainsSubquery(). (check-in: be254715b5 user: drh tags: cursor-hints) | |
20:07 | Merge in all the trunk changes from the previous year. This breaks the cursor-hint mechanism, but provides a baseline for trouble-shooting. (check-in: 82a7a61bc0 user: drh tags: cursor-hints) | |
Changes
Changes to src/expr.c.
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1407 1408 1409 1410 1411 1412 1413 | int sqlite3ExprContainsSubquery(Expr *p){ Walker w; memset(&w, 0, sizeof(w)); w.eCode = 1; w.xExprCallback = sqlite3ExprWalkNoop; w.xSelectCallback = selectNodeIsConstant; sqlite3WalkExpr(&w, p); | | | 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 | int sqlite3ExprContainsSubquery(Expr *p){ Walker w; memset(&w, 0, sizeof(w)); w.eCode = 1; w.xExprCallback = sqlite3ExprWalkNoop; w.xSelectCallback = selectNodeIsConstant; sqlite3WalkExpr(&w, p); return w.eCode==0; } #endif /* ** If the expression p codes a constant integer that is small enough ** to fit in a 32-bit integer, return 1 and put the value of the integer ** in *pValue. If the expression is not an integer or if it is too big |
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