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Avoid performing aggregate processing more than once for a single expression. [forum:/info/36ff78b2a3|Forum post 36ff78b2a3].

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dan
2023-05-23 17:35:18 +00:00
parent ddf6b27579
commit 583a5cf5d2
4 changed files with 36 additions and 9 deletions
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src/expr.c
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@@ -6414,6 +6414,7 @@ static void findOrCreateAggInfoColumn(
assert( pAggInfo->iFirstReg==0 );
pCol = pAggInfo->aCol;
for(k=0; k<pAggInfo->nColumn; k++, pCol++){
if( pCol->pCExpr==pExpr ) return;
if( pCol->iTable==pExpr->iTable
&& pCol->iColumn==pExpr->iColumn
&& pExpr->op!=TK_IF_NULL_ROW