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| author | drh <> | 2022-05-02 20:49:30 +0000 |
|---|---|---|
| committer | drh <> | 2022-05-02 20:49:30 +0000 |
| commit | d88fd539893919c8dc247bf3703bcc4d5bc91be4 (patch) | |
| tree | aec0798d094c465298099e8bf33799a0bccbfcd2 /src/where.c | |
| parent | 689f1b924611939363e4a593c10fbce56a8ff1b7 (diff) | |
| download | sqlite-d88fd539893919c8dc247bf3703bcc4d5bc91be4.tar.gz sqlite-d88fd539893919c8dc247bf3703bcc4d5bc91be4.zip | |
Organize the various flag bits of the ExprList_item object into a substructure
so that the whole lot can be copied all at once. Faster and smaller code.
FossilOrigin-Name: 5341d4bbe9a943f9cdbbdea829e18f108e98972ebb706396c50fc62fcc6a6328
Diffstat (limited to 'src/where.c')
| -rw-r--r-- | src/where.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/where.c b/src/where.c index 2750d9358..5ed10702f 100644 --- a/src/where.c +++ b/src/where.c @@ -1206,7 +1206,7 @@ static sqlite3_index_info *allocateIndexInfo( } /* Virtual tables are unable to deal with NULLS FIRST */ - if( pOrderBy->a[i].sortFlags & KEYINFO_ORDER_BIGNULL ) break; + if( pOrderBy->a[i].fg.sortFlags & KEYINFO_ORDER_BIGNULL ) break; /* First case - a direct column references without a COLLATE operator */ if( pExpr->op==TK_COLUMN && pExpr->iTable==pSrc->iCursor ){ @@ -1318,7 +1318,7 @@ static sqlite3_index_info *allocateIndexInfo( || (pExpr->op==TK_COLLATE && pExpr->pLeft->op==TK_COLUMN && pExpr->iColumn==pExpr->pLeft->iColumn) ); pIdxOrderBy[j].iColumn = pExpr->iColumn; - pIdxOrderBy[j].desc = pOrderBy->a[i].sortFlags & KEYINFO_ORDER_DESC; + pIdxOrderBy[j].desc = pOrderBy->a[i].fg.sortFlags & KEYINFO_ORDER_DESC; j++; } pIdxInfo->nOrderBy = j; @@ -4457,16 +4457,18 @@ static i8 wherePathSatisfiesOrderBy( /* Make sure the sort order is compatible in an ORDER BY clause. ** Sort order is irrelevant for a GROUP BY clause. */ if( revSet ){ - if( (rev ^ revIdx)!=(pOrderBy->a[i].sortFlags&KEYINFO_ORDER_DESC) ){ + if( (rev ^ revIdx) + != (pOrderBy->a[i].fg.sortFlags&KEYINFO_ORDER_DESC) + ){ isMatch = 0; } }else{ - rev = revIdx ^ (pOrderBy->a[i].sortFlags & KEYINFO_ORDER_DESC); + rev = revIdx ^ (pOrderBy->a[i].fg.sortFlags & KEYINFO_ORDER_DESC); if( rev ) *pRevMask |= MASKBIT(iLoop); revSet = 1; } } - if( isMatch && (pOrderBy->a[i].sortFlags & KEYINFO_ORDER_BIGNULL) ){ + if( isMatch && (pOrderBy->a[i].fg.sortFlags & KEYINFO_ORDER_BIGNULL) ){ if( j==pLoop->u.btree.nEq ){ pLoop->wsFlags |= WHERE_BIGNULL_SORT; }else{ |