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Overview
| Comment: | Add an ALWAYS() around a always-true test in where.c. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
8123283ee1a360586a1721a56b4db157 |
| User & Date: | drh 2011-02-17 13:33:15 |
Context
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2011-02-17
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| 13:52 | Remove an assert() that was made redundant by the previous checkin. check-in: 21db7191 user: drh tags: trunk | |
| 13:33 | Add an ALWAYS() around a always-true test in where.c. check-in: 8123283e user: drh tags: trunk | |
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2011-02-16
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| 23:32 | Fix harmless compiler warnings in the query planner. check-in: 31fc4ba6 user: drh tags: trunk | |
Changes
Changes to src/where.c.
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Bitmask cMask = iCol>=BMS ? ((Bitmask)1)<<(BMS-1) : ((Bitmask)1)<<iCol;
if( (idxCols & cMask)==0 ){
Expr *pX = pTerm->pExpr;
idxCols |= cMask;
pIdx->aiColumn[n] = pTerm->u.leftColumn;
pColl = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pX->pRight);
assert( pColl!=0 || pParse->nErr>0 );
pIdx->azColl[n] = pColl ? pColl->zName : "BINARY";
n++;
}
}
}
assert( (u32)n==pLevel->plan.nEq );
/* Add additional columns needed to make the automatic index into
|
| |
1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 |
Bitmask cMask = iCol>=BMS ? ((Bitmask)1)<<(BMS-1) : ((Bitmask)1)<<iCol;
if( (idxCols & cMask)==0 ){
Expr *pX = pTerm->pExpr;
idxCols |= cMask;
pIdx->aiColumn[n] = pTerm->u.leftColumn;
pColl = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pX->pRight);
assert( pColl!=0 || pParse->nErr>0 );
pIdx->azColl[n] = ALWAYS(pColl) ? pColl->zName : "BINARY";
n++;
}
}
}
assert( (u32)n==pLevel->plan.nEq );
/* Add additional columns needed to make the automatic index into
|