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fix some udf bugs

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This commit is contained in:
ChangerR
2023-08-02 11:19:07 +00:00
committed by ob-robot
parent f68351d625
commit 77146bd2d1
5 changed files with 60 additions and 0 deletions
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10
src/sql/rewrite/ob_transform_simplify_subquery.cpp
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@ -258,6 +258,16 @@ int ObTransformSimplifySubquery::is_subquery_to_expr_valid(const ObSelectStmt *s
&& !stmt->is_set_stmt()) {
is_valid = true;
}
if (OB_SUCC(ret) && is_valid) {
if (OB_ISNULL(stmt->get_select_item(0).expr_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt is null", K(ret), K(stmt));
} else if (stmt->get_select_item(0).expr_->is_const_expr()) {
// do nothing
} else if (stmt->get_select_item(0).expr_->has_flag(CNT_PL_UDF)) {
is_valid = false;
}
}
return ret;
}