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Reverse commit (6315) for now. (CVS 6317)

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FossilOrigin-Name: 0e7c369c23a8767b4d3e5cdd47c14716992fb71a
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danielk1977
2009-02-24 10:14:40 +00:00
parent a55331620e
commit 2d2e7bd32e
8 changed files with 25 additions and 48 deletions
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17
src/where.c
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@@ -16,7 +16,7 @@
** so is applicable. Because this module is responsible for selecting
** indices, you might also think of this module as the "query optimizer".
**
** $Id: where.c,v 1.372 2009/02/23 17:33:50 danielk1977 Exp $
** $Id: where.c,v 1.373 2009/02/24 10:14:40 danielk1977 Exp $
*/
#include "sqliteInt.h"
@@ -2035,21 +2035,6 @@ static void bestIndex(
}
}
if( pCost->plan.wsFlags==0 && pSrc->colUsed==0 && pSrc->usesRowid==0 ){
Index *pSmallest = 0;
assert( pSrc->pIndex==0 );
for(pProbe=pSrc->pTab->pIndex; pProbe; pProbe=pProbe->pNext){
if( !pSmallest || pProbe->nColumn<pSmallest->nColumn ){
pSmallest = pProbe;
}
}
if( pSmallest && pSmallest->nColumn<pSrc->pTab->nCol ){
assert( pCost->plan.nEq==0 );
pCost->plan.u.pIdx = pSmallest;
pCost->plan.wsFlags = WHERE_COLUMN_RANGE|WHERE_IDX_ONLY;
}
}
/* Report the best result
*/
pCost->plan.wsFlags |= eqTermMask;