From a30253d4076cbe29bbcdc1fca0784818ea882f09 Mon Sep 17 00:00:00 2001
From: Xueyan Li <astralidea@163.com>
Date: Fri, 9 Aug 2024 02:15:35 +0800
Subject: [PATCH] [Enhancement] add maxStringLength for JsonTemplateLayout
 (#49609)

Signed-off-by: Astralidea <astralidea@163.com>
(cherry picked from commit 7adefa4e1093cf1c9d1c035600cda3a66748774d)
---
 fe/fe-core/src/main/java/com/starrocks/common/Log4jConfig.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/com/starrocks/common/Log4jConfig.java b/fe/fe-core/src/main/java/com/starrocks/common/Log4jConfig.java
index 9c50e57bcaa61..14149fea9209c 100644
--- a/fe/fe-core/src/main/java/com/starrocks/common/Log4jConfig.java
+++ b/fe/fe-core/src/main/java/com/starrocks/common/Log4jConfig.java
@@ -267,7 +267,7 @@ static String generateActiveLog4jXmlConfig() throws IOException {
         if (jsonLoggingConfValue.equalsIgnoreCase(Config.sys_log_format)) {
             // json logging
             String jsonLayout =
-                    "<JsonTemplateLayout locationInfoEnabled=\"true\">\n" +
+                    "<JsonTemplateLayout maxStringLength=\"104857600\" locationInfoEnabled=\"true\">\n" +
                             "        <EventTemplate><![CDATA[\n{\n" +
                             "   \"@timestamp\": {\n" +
                             "       \"$resolver\": \"timestamp\",\n" +