From 877f0b69e32080bf69b6415fc7730dc03094c32d Mon Sep 17 00:00:00 2001
From: chenxiaobin <1025221611@qq.com>
Date: Fri, 1 Apr 2022 06:53:42 +0000
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dmxid=5Fto=5Fstring=E5=9C=A8To?=
 =?UTF-8?q?pMemoryContext=E5=88=86=E9=85=8D=E5=86=85=E5=AD=98=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/gausskernel/storage/access/transam/multixact.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/gausskernel/storage/access/transam/multixact.cpp b/src/gausskernel/storage/access/transam/multixact.cpp
index fccc7cf85..f29f2eb24 100644
--- a/src/gausskernel/storage/access/transam/multixact.cpp
+++ b/src/gausskernel/storage/access/transam/multixact.cpp
@@ -1278,13 +1278,10 @@ static const char *MXStatusToString(MultiXactStatus status)
 
 static char *mxid_to_string(MultiXactId multi, int nmembers, MultiXactMember *members)
 {
-    static char *str = NULL;
+    char *str = NULL;
     StringInfoData buf;
     int i;
 
-    if (str != NULL)
-        pfree(str);
-
     initStringInfo(&buf);
 
     appendStringInfo(&buf, XID_FMT " %d[" XID_FMT " (%s)", multi, nmembers,
@@ -1295,7 +1292,7 @@ static char *mxid_to_string(MultiXactId multi, int nmembers, MultiXactMember *me
     }
 
     appendStringInfoChar(&buf, ']');
-    str = MemoryContextStrdup(TopMemoryContext, buf.data);
+    str = MemoryContextStrdup(SESS_GET_MEM_CXT_GROUP(MEMORY_CONTEXT_STORAGE), buf.data);
     pfree(buf.data);
     return str;
 }