From 8fce2a0363bb258810de45bdef6d414795e1cae8 Mon Sep 17 00:00:00 2001
From: chendong76 <1209756284@qq.com>
Date: Tue, 23 May 2023 14:12:59 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3gs=5Fprobackup=E6=9C=AA?=
 =?UTF-8?q?=E8=BE=93=E5=85=A5vgname=E5=BC=95=E5=8F=91=E7=9A=84=E7=A9=BA?=
 =?UTF-8?q?=E6=8C=87=E9=92=88=E9=97=AE=E9=A2=98?=
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---
 src/bin/pg_probackup/pg_probackup.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/bin/pg_probackup/pg_probackup.cpp b/src/bin/pg_probackup/pg_probackup.cpp
index 85045453a..f0275344c 100644
--- a/src/bin/pg_probackup/pg_probackup.cpp
+++ b/src/bin/pg_probackup/pg_probackup.cpp
@@ -949,6 +949,10 @@ static void dss_init(void)
             elog(ERROR, "Remote operations on dss mode are not supported");
         }
 
+        if (instance_config.dss.vgname == NULL) {
+            elog(ERROR, "Vgname must be specified in dss mode.");
+        }
+
         parse_vgname_args(instance_config.dss.vgname);
 
         /* Check dss connect */