Method set_op

src/db/sqlengine/analyzer/query_node.h:130–133

  virtual bool is_matched(const QueryNode &other) const;

  void set_op(QueryNodeOp value) override {
    Generic_Node<QueryNodeOp, QueryNode>::set_op(value);
    set_type_by_op();
  }

  std::string op_name() const {
    return type_to_str(op_);