diff options
Diffstat (limited to 'src/where.c')
| -rw-r--r-- | src/where.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/where.c b/src/where.c index aa7567fa8..d4f88a27a 100644 --- a/src/where.c +++ b/src/where.c @@ -1436,7 +1436,9 @@ static int whereRangeScanEst( Index *p = pLoop->u.btree.pIndex; int nEq = pLoop->u.btree.nEq; - if( p->nSample>0 && nEq<p->nSampleCol ){ + if( p->nSample>0 && nEq<p->nSampleCol + && OptimizationEnabled(pParse->db, SQLITE_Stat34) + ){ if( nEq==pBuilder->nRecValid ){ UnpackedRecord *pRec = pBuilder->pRec; tRowcnt a[2]; @@ -2584,6 +2586,7 @@ static int whereLoopAddBtreeIndex( && pProbe->nSample && pNew->u.btree.nEq<=pProbe->nSampleCol && ((eOp & WO_IN)==0 || !ExprHasProperty(pTerm->pExpr, EP_xIsSelect)) + && OptimizationEnabled(db, SQLITE_Stat34) ){ Expr *pExpr = pTerm->pExpr; if( (eOp & (WO_EQ|WO_ISNULL|WO_IS))!=0 ){ |