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Overview
Comment: | Add a NEVER() on an unreachable branch in comparisonAffinity(). |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | rowvalue |
Files: | files | file ages | folders |
SHA1: |
505a2f20eac62d4e170f003255c8984e |
User & Date: | drh 2016-08-24 15:37:31.592 |
Context
2016-08-24
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17:49 | Fix more unreachable branches. (check-in: 6099c180db user: drh tags: rowvalue) | |
15:37 | Add a NEVER() on an unreachable branch in comparisonAffinity(). (check-in: 505a2f20ea user: drh tags: rowvalue) | |
12:22 | Fix a buffer overrun in the code for handling IN(...) operators when the LHS of the operator contains indexed columns or expressions. (check-in: f41a0391b7 user: dan tags: rowvalue) | |
Changes
Changes to src/expr.c.
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217 218 219 220 221 222 223 | pExpr->op==TK_NE || pExpr->op==TK_IS || pExpr->op==TK_ISNOT ); assert( pExpr->pLeft ); aff = sqlite3ExprAffinity(pExpr->pLeft); if( pExpr->pRight ){ aff = sqlite3CompareAffinity(pExpr->pRight, aff); }else if( ExprHasProperty(pExpr, EP_xIsSelect) ){ aff = sqlite3CompareAffinity(pExpr->x.pSelect->pEList->a[0].pExpr, aff); | | | 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 | pExpr->op==TK_NE || pExpr->op==TK_IS || pExpr->op==TK_ISNOT ); assert( pExpr->pLeft ); aff = sqlite3ExprAffinity(pExpr->pLeft); if( pExpr->pRight ){ aff = sqlite3CompareAffinity(pExpr->pRight, aff); }else if( ExprHasProperty(pExpr, EP_xIsSelect) ){ aff = sqlite3CompareAffinity(pExpr->x.pSelect->pEList->a[0].pExpr, aff); }else if( NEVER(aff==0) ){ aff = SQLITE_AFF_BLOB; } return aff; } /* ** pExpr is a comparison expression, eg. '=', '<', IN(...) etc. |
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