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Change the 0x800 bit of SQLITE_TESTCTRL_OPTIMIZATIONS so that it disables

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the loading of STAT3 and STAT4 content, not just the using of that content.
Change the internal name of that bit to SQLITE_Stat34.

FossilOrigin-Name: ca3b00c44ec52d209642a5ba9ef82e085fac39db
This commit is contained in:
drh
2014-10-22 19:57:16 +00:00
parent 9f07cf7b2e
commit d7d7147022
6 changed files with 15 additions and 16 deletions
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4
src/where.c
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@@ -1350,7 +1350,7 @@ static void exprAnalyze(
if( pExpr->op==TK_NOTNULL
&& pExpr->pLeft->op==TK_COLUMN
&& pExpr->pLeft->iColumn>=0
&& OptimizationEnabled(db, SQLITE_Stat3)
&& OptimizationEnabled(db, SQLITE_Stat34)
){
Expr *pNewExpr;
Expr *pLeft = pExpr->pLeft;
@@ -2159,7 +2159,6 @@ static int whereRangeScanEst(
if( p->nSample>0
&& nEq<p->nSampleCol
&& OptimizationEnabled(pParse->db, SQLITE_Stat3)
){
if( nEq==pBuilder->nRecValid ){
UnpackedRecord *pRec = pBuilder->pRec;
@@ -4422,7 +4421,6 @@ static int whereLoopAddBtreeIndex(
if( nInMul==0
&& pProbe->nSample
&& pNew->u.btree.nEq<=pProbe->nSampleCol
&& OptimizationEnabled(db, SQLITE_Stat3)
&& ((eOp & WO_IN)==0 || !ExprHasProperty(pTerm->pExpr, EP_xIsSelect))
){
Expr *pExpr = pTerm->pExpr;