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The EP_Resolved flag on the Expr object is not required for correctness nor

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performance, so remove it.

FossilOrigin-Name: 54f55d3b7973e326541a81bfb2e752a2f6618e4fec9a3631b95f28e12e9c6e34
This commit is contained in:
drh
2017-07-12 17:08:24 +00:00
parent ec360a8d01
commit 971ecd7eaa
5 changed files with 11 additions and 14 deletions
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3
src/resolve.c
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@@ -517,7 +517,6 @@ Expr *sqlite3CreateColumnExpr(sqlite3 *db, SrcList *pSrc, int iSrc, int iCol){
testcase( iCol==BMS-1 );
pItem->colUsed |= ((Bitmask)1)<<(iCol>=BMS ? BMS-1 : iCol);
}
ExprSetProperty(p, EP_Resolved);
}
return p;
}
@@ -577,8 +576,6 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
pParse = pNC->pParse;
assert( pParse==pWalker->pParse );
if( ExprHasProperty(pExpr, EP_Resolved) ) return WRC_Prune;
ExprSetProperty(pExpr, EP_Resolved);
#ifndef NDEBUG
if( pNC->pSrcList && pNC->pSrcList->nAlloc>0 ){
SrcList *pSrcList = pNC->pSrcList;