opt expr find_in_set

2023-08-10 04:18:37 +00:00
parent 3c91389ff2
commit 1866f396db
4 changed files with 172 additions and 3 deletions
--- a/src/sql/engine/expr/ob_expr_find_in_set.h
+++ b/src/sql/engine/expr/ob_expr_find_in_set.h
@ -30,6 +30,10 @@ public:
 																common::ObExprTypeCtx &type_ctx) const;
  virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
                       ObExpr &rt_expr) const;
+  virtual bool need_rt_ctx() const override
+  {
+    return true;
+  }
  static int calc_find_in_set_expr(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res_datum);
 private:
 	 DISALLOW_COPY_AND_ASSIGN(ObExprFindInSet);