From 6f6d7e2a20be72dca4b246e84d19e1e5992a02fb Mon Sep 17 00:00:00 2001
From: zhangstar333 <2561612514@qq.com>
Date: Fri, 5 Jan 2024 14:28:02 +0800
Subject: [PATCH] open fold by be

---
 .../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 6f078746d4ffa5b..da3daae797eb27a 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
@@ -845,7 +845,7 @@ public class SessionVariable implements Serializable, Writable {
     private boolean enableJoinReorderBasedCost = false;
 
     @VariableMgr.VarAttr(name = ENABLE_FOLD_CONSTANT_BY_BE, fuzzy = true)
-    private boolean enableFoldConstantByBe = false;
+    private boolean enableFoldConstantByBe = true;
 
     @VariableMgr.VarAttr(name = ENABLE_REWRITE_ELEMENT_AT_TO_SLOT, fuzzy = true)
     private boolean enableRewriteElementAtToSlot = true;