From f1ceac6ee7a3e3bf5f6888fb5cbd220961eceef3 Mon Sep 17 00:00:00 2001
From: lyanna <1016943941@qq.com>
Date: Mon, 23 Sep 2024 16:16:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=AE=BF=E9=97=AE=E5=B7=B2?=
 =?UTF-8?q?=E8=A2=ABrelease=20buffer=E9=97=AE=E9=A2=98?=
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---
 src/gausskernel/storage/access/ubtree/ubtpage.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gausskernel/storage/access/ubtree/ubtpage.cpp b/src/gausskernel/storage/access/ubtree/ubtpage.cpp
index 35ee49897..482190e29 100644
--- a/src/gausskernel/storage/access/ubtree/ubtpage.cpp
+++ b/src/gausskernel/storage/access/ubtree/ubtpage.cpp
@@ -869,6 +869,7 @@ static bool UBTreeMarkPageHalfDead(Relation rel, Buffer leafbuf, BTStack stack)
     itemid = PageGetItemId(page, nextoffset);
     itup = (IndexTuple) PageGetItem(page, itemid);
     if (UBTreeTupleGetDownLink(itup) != rightsib) {
+        OffsetNumber topparentblkno = BufferGetBlockNumber(topparent);
         _bt_relbuf(rel, topparent);
         Buffer rbuf = _bt_getbuf(rel, rightsib, BT_READ);
         Page rpage = BufferGetPage(rbuf);
@@ -880,7 +881,7 @@ static bool UBTreeMarkPageHalfDead(Relation rel, Buffer leafbuf, BTStack stack)
         }
         elog(ERROR, "right sibling %u of block %u is not next child %u of block %u in index \"%s\"",
              rightsib, target, UBTreeTupleGetDownLink(itup) != rightsib,
-             BufferGetBlockNumber(topparent), RelationGetRelationName(rel));
+             topparentblkno, RelationGetRelationName(rel));
     }
 
     /*