hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Fix core at multiset subquery

Browse Source
This commit is contained in:
xianyu-w
2023-10-09 12:39:33 +00:00
committed by ob-robot
parent 86005edbcc
commit 00c32f328e
10 changed files with 16 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/sql/rewrite/ob_transform_utils.cpp
View File

@ -3388,7 +3388,7 @@ int ObTransformUtils::classify_scalar_query_ref(ObRawExpr *expr,
LOG_WARN("expr is null", K(ret));
} else if (expr->is_query_ref_expr()) {
ObQueryRefRawExpr *query_ref = static_cast<ObQueryRefRawExpr *>(expr);
if (query_ref->is_set() || query_ref->get_output_column() > 1) {
if (!query_ref->is_scalar()) {
// if a query ref returns multi row or multi col,
// we consider such query ref as a non-scalar one.
if (OB_FAIL(add_var_to_array_no_dup(non_scalar_query_refs, expr))) {
@ -12745,7 +12745,7 @@ int ObTransformUtils::is_scalar_expr(ObRawExpr* expr, bool &is_scalar)
is_scalar = false;
} else if (expr->is_query_ref_expr()) {
ObQueryRefRawExpr *query_ref = static_cast<ObQueryRefRawExpr*>(expr);
is_scalar = (!query_ref->is_set()) && (query_ref->get_output_column() == 1);
is_scalar = query_ref->is_scalar();
}
return ret;
}