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When attempting to optimize "expr AND false" to "false" and

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"expr IN ()" to "false", take care not to delete aggregate functions
in the "expr" as doing so can change the meaning of the query.
See [forum:/forumpost/f4878de3e7dd4764|forum thread f4878de3e7].

FossilOrigin-Name: 77397bd67d918db57d5ac545d6d963194806fdabcdaa8f822b6b09e4cfe8b715
This commit is contained in:
drh
2025-07-01 12:43:13 +00:00
parent 99f1aa03fb
commit d82c6a2cf7
7 changed files with 51 additions and 29 deletions
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2
src/expr.c
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@@ -1144,7 +1144,7 @@ Expr *sqlite3ExprAnd(Parse *pParse, Expr *pLeft, Expr *pRight){
return pLeft;
}else{
u32 f = pLeft->flags | pRight->flags;
if( (f&(EP_OuterON|EP_InnerON|EP_IsFalse))==EP_IsFalse
if( (f&(EP_OuterON|EP_InnerON|EP_IsFalse|EP_HasFunc))==EP_IsFalse
&& !IN_RENAME_OBJECT
){
sqlite3ExprDeferredDelete(pParse, pLeft);