From 3e34fe2529b2b0674b8c2c44c2dae95cfb6d5abe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9B=B9=E5=BB=BA=E5=8D=8E?= <caojianhua@bytedance.com>
Date: Thu, 8 Apr 2021 09:11:11 +0800
Subject: [PATCH] [FE] [BUG] GroupingFunctionCallExpr: realChildren should be
 copied too. (#5584)

---
 .../org/apache/doris/analysis/GroupingFunctionCallExpr.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/GroupingFunctionCallExpr.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/GroupingFunctionCallExpr.java
index b78532788d..c2057506a3 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/GroupingFunctionCallExpr.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/GroupingFunctionCallExpr.java
@@ -49,6 +49,9 @@ public class GroupingFunctionCallExpr extends FunctionCallExpr {
     public GroupingFunctionCallExpr(GroupingFunctionCallExpr other) {
         super(other);
         this.childrenReseted = other.childrenReseted;
+        if (this.childrenReseted) {
+            this.realChildren = Expr.cloneList(other.realChildren);
+        }
     }
 
     @Override