From 3d0832d973cadb1f8ceea0fc7c2595defec9fcb3 Mon Sep 17 00:00:00 2001
From: Siyang Tang <82279870+TangSiyang2001@users.noreply.github.com>
Date: Thu, 20 Jul 2023 10:45:16 +0800
Subject: [PATCH] [fix](stmt-forward) fix forward null packet (#21979)

---
 .../main/java/org/apache/doris/service/FrontendServiceImpl.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/service/FrontendServiceImpl.java b/fe/fe-core/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
index f792c561cb..00dd9057af 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
@@ -908,6 +908,8 @@ public class FrontendServiceImpl implements FrontendService.Iface {
         if (params.isSyncJournalOnly()) {
             final TMasterOpResult result = new TMasterOpResult();
             result.setMaxJournalId(Env.getCurrentEnv().getMaxJournalId());
+            // just make the protocol happy
+            result.setPacket("".getBytes());
             return result;
         }