From 1b86e658fdf20a1aae89ad9ce492b1c6980e23cf Mon Sep 17 00:00:00 2001
From: jakevin <jakevingoo@gmail.com>
Date: Tue, 4 Jul 2023 17:15:41 +0800
Subject: [PATCH] [fix](Nereids): decrease the memo GroupExpression of limits
 (#21354)

---
 .../src/main/java/org/apache/doris/qe/SessionVariable.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
index 3cc2adf5b3..517bd248b5 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
@@ -957,7 +957,7 @@ public class SessionVariable implements Serializable, Writable {
     public boolean dumpNereidsMemo = false;
 
     @VariableMgr.VarAttr(name = "memo_max_group_expression_size")
-    public int memoMaxGroupExpressionSize = 40000;
+    public int memoMaxGroupExpressionSize = 10000;
 
     @VariableMgr.VarAttr(name = ENABLE_MINIDUMP)
     public boolean enableMinidump = false;