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!3835 修复subselect节点未释放问题

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Merge pull request !3835 from duzhuolin/bugfix1
This commit is contained in:
opengauss_bot
2023-07-26 01:47:08 +00:00
committed by Gitee
parent 5169c445c1 f36604722e
commit e1d5a54e88
1 changed files with 6 additions and 2 deletions
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8
src/gausskernel/optimizer/plan/subselect.cpp
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@ -6685,9 +6685,11 @@ static bool safe_pullup_uncorrelated_sublink_where(Node* inout_quals, Query* sub
level_up_varnos = pull_varnos((Node*)subQuery->jointree, 1, true);
if (!bms_is_empty(level_up_varnos) && bms_is_subset(level_up_varnos, *available_rels)) {
bms_free(level_up_varnos);
return false;
}
bms_free(level_up_varnos);
if (!IsA(inout_quals, OpExpr)) {
return false;
}
@ -6721,9 +6723,11 @@ bool safe_pullup_op_expr_sublink(OpExpr* expr)
// sublink should be only one
sublinkList = pull_sublink((Node*)expr, 0, false, false);
if (sublinkList == NULL || list_length(sublinkList) != 1) {
list_free_ext(sublinkList);
return false;
}
list_free_ext(sublinkList);
return true;
}