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In the [/info/7c2d3406000dc8ac|omit-unused-subquery-columns optimization], be

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sure to remove the EP_Skip and EP_Unlikely flags from the result set expressions
that get nulled-out.  dbsqlfuzz bf1d3ed6e0e0dd8766027797d43db40c776d2b15.

FossilOrigin-Name: 21aec65e5e2a01e58dd0bb8c8b9b29b8414373b53353fc7ca80a152fdd27566b
This commit is contained in:
drh
2023-02-26 11:36:35 +00:00
parent 2d7829057e
commit 4edbcdd391
4 changed files with 17 additions and 8 deletions
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src/select.c
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@@ -5288,6 +5288,7 @@ static int disableUnusedSubqueryResultColumns(SrcItem *pItem){
Expr *pY = pX->pEList->a[j].pExpr;
if( pY->op==TK_NULL ) continue;
pY->op = TK_NULL;
ExprClearProperty(pY, EP_Skip|EP_Unlikely);
pX->selFlags |= SF_PushDown;
nChng++;
}