[doris] branch master updated: [fix](Nereids): decrease the memo GroupExpression of limits (#21354)

[ja...@apache.org]

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jakevin pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/doris.git


The following commit(s) were added to refs/heads/master by this push:
     new 1b86e658fd [fix](Nereids): decrease the memo GroupExpression of limits (#21354)
1b86e658fd is described below

commit 1b86e658fdf20a1aae89ad9ce492b1c6980e23cf
Author: jakevin <ja...@gmail.com>
AuthorDate: Tue Jul 4 17:15:41 2023 +0800

    [fix](Nereids): decrease the memo GroupExpression of limits (#21354)
---
 fe/fe-core/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;


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