Fix core at multiset subquery

2023-10-09 12:39:33 +00:00
parent 86005edbcc
commit 00c32f328e
10 changed files with 16 additions and 20 deletions
--- a/src/sql/resolver/expr/ob_raw_expr.h
+++ b/src/sql/resolver/expr/ob_raw_expr.h
@ -2363,6 +2363,7 @@ public:
  bool has_nl_param() const { return has_nl_param_; }
  void set_is_multiset(bool is_multiset) { is_multiset_ = is_multiset; }
  bool is_multiset() const {return is_multiset_; }
+  bool is_scalar() const { return !is_set_ && !is_multiset_ && get_output_column() == 1; }
  virtual void reset();
  virtual bool inner_same_as(const ObRawExpr &expr,
                             ObExprEqualCheckContext *check_context = NULL) const override;