From d2e069125e64d0bccec0acff9dfbf174b14e1f48 Mon Sep 17 00:00:00 2001
From: li_jianqiu <295949552@qq.com>
Date: Fri, 29 Apr 2022 19:23:44 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dhot=5Fstandby=5Ffeedback?=
 =?UTF-8?q?=E5=85=B3=E9=97=AD=E5=90=8E=EF=BC=8Cxmin=E4=B8=8D=E6=8E=A8?=
 =?UTF-8?q?=E8=BF=9B=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 src/gausskernel/storage/replication/walreceiver.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gausskernel/storage/replication/walreceiver.cpp b/src/gausskernel/storage/replication/walreceiver.cpp
index 5efb9d1c..5ff7422c 100644
--- a/src/gausskernel/storage/replication/walreceiver.cpp
+++ b/src/gausskernel/storage/replication/walreceiver.cpp
@@ -1598,7 +1598,10 @@ static void XLogWalRcvSendHSFeedback(void)
     /* Get updated RecentGlobalXmin */
     GetSnapshotData(u_sess->utils_cxt.CurrentSnapshotData, true, true);
 #endif
-    xmin = GetOldestXmin(NULL);
+    if (u_sess->attr.attr_storage.hot_standby_feedback)
+        xmin = GetOldestXmin(NULL);
+    else
+        xmin = InvalidTransactionId;
 
     /*
      * Always send feedback message.