From a9b1ed440b5ada069d864d565d9a1e058a01f4be Mon Sep 17 00:00:00 2001
From: chenxiaobin19 <1025221611@qq.com>
Date: Mon, 2 Aug 2021 14:18:41 +0800
Subject: [PATCH] delete unused variable 'idx'

---
 src/gausskernel/storage/replication/syncrep.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/gausskernel/storage/replication/syncrep.cpp b/src/gausskernel/storage/replication/syncrep.cpp
index dd65b074..64f47657 100644
--- a/src/gausskernel/storage/replication/syncrep.cpp
+++ b/src/gausskernel/storage/replication/syncrep.cpp
@@ -1482,7 +1482,6 @@ bool check_synchronous_standby_names(char **newval, void **extra, GucSource sour
         SyncRepConfigData *pconf = NULL;
         syncrep_scanner_yyscan_t yyscanner;
         char* data_dir = t_thrd.proc_cxt.DataDir;
-        uint32 idx;
         char* p = NULL;
 
         /* Reset communication variables to ensure a fresh start */