From 8840f6fa46159f83cb5b8aee83890935bb3ef28b Mon Sep 17 00:00:00 2001
From: ylinzhu <46126022+ylinzhu@users.noreply.github.com>
Date: Thu, 21 Jul 2022 15:12:36 +0800
Subject: [PATCH] the groupConcatMaxLen parameter is omitted  inner 1738
 (#3318)

fix
# Conflicts:
#	src/main/java/com/actiontech/dble/singleton/SystemParams.java
---
 src/main/java/com/actiontech/dble/config/model/SystemConfig.java | 1 +
 src/main/java/com/actiontech/dble/singleton/SystemParams.java    | 1 +
 src/main/resources/bootstrap_template.cnf                        | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/main/java/com/actiontech/dble/config/model/SystemConfig.java b/src/main/java/com/actiontech/dble/config/model/SystemConfig.java
index f5c03accc..8e57126ea 100644
--- a/src/main/java/com/actiontech/dble/config/model/SystemConfig.java
+++ b/src/main/java/com/actiontech/dble/config/model/SystemConfig.java
@@ -1758,6 +1758,7 @@ public final class SystemConfig {
                 ", routePenetrationRules='" + routePenetrationRules + '\'' +
                 ", district='" + district +
                 ", dataCenter='" + dataCenter +
+                ", groupConcatMaxLen='" + groupConcatMaxLen +
                 "]";
     }
 
diff --git a/src/main/java/com/actiontech/dble/singleton/SystemParams.java b/src/main/java/com/actiontech/dble/singleton/SystemParams.java
index fc3450565..2f683d054 100644
--- a/src/main/java/com/actiontech/dble/singleton/SystemParams.java
+++ b/src/main/java/com/actiontech/dble/singleton/SystemParams.java
@@ -152,6 +152,7 @@ public final class SystemParams {
         readOnlyParams.add(new ParamInfo("gmsslBothPfx", SystemConfig.getInstance().getGmsslBothPfx() + "", "National secret dual certificate/private key file in PFX format"));
         readOnlyParams.add(new ParamInfo("gmsslRcaPem", SystemConfig.getInstance().getGmsslRcaPem() + "", "Root certificate of GMSSL"));
         readOnlyParams.add(new ParamInfo("gmsslOcaPem", SystemConfig.getInstance().getGmsslOcaPem() + "", "Secondary certificate of GMSSL"));
+        readOnlyParams.add(new ParamInfo("groupConcatMaxLen", sysConfig.getGroupConcatMaxLen() + "", "The maximum permitted result length in bytes for the GROUP_CONCAT() function. The default is 1024."));
 
     }
 
diff --git a/src/main/resources/bootstrap_template.cnf b/src/main/resources/bootstrap_template.cnf
index 383120aa2..37fde57b7 100644
--- a/src/main/resources/bootstrap_template.cnf
+++ b/src/main/resources/bootstrap_template.cnf
@@ -203,6 +203,7 @@
 #For rwSplitUser, Implement stickiness for read and write instances, the default value is 1000ms
 #-DrwStickyTime=1000
 #-DjoinStrategyType=-1
+#-DgroupConcatMaxLen = 1024
 
 #-DserverCertificateKeyStoreUrl=
 #-DserverCertificateKeyStorePwd=