From 2204c617c4c8f85a94db65d9a1b7e53917366a56 Mon Sep 17 00:00:00 2001
From: buriedpot <1091378351@qq.com>
Date: Mon, 2 Feb 2026 16:35:42 +0800
Subject: [PATCH] fix: fpw when split non-root page

When we split non-root page, if FPW is not performed, PANIC or WARNING
will occur on standby nodes. We fix this bug in this commit.
---
 src/rumbtree.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/rumbtree.c b/src/rumbtree.c
index d93ed463ab..357102d52e 100644
--- a/src/rumbtree.c
+++ b/src/rumbtree.c
@@ -540,7 +540,8 @@ rumInsertValue(Relation index, RumBtree btree, RumBtreeStack * stack,
 					state = GenericXLogStart(index);
 
 					lpage = GenericXLogRegisterBuffer(state, stack->buffer, 0);
-					rpage = GenericXLogRegisterBuffer(state, rbuffer, 0);
+					rpage = GenericXLogRegisterBuffer(state, rbuffer,
+													  GENERIC_XLOG_FULL_IMAGE);
 				}
 
 				rightrightBlkno = RumPageGetOpaque(lpage)->rightlink;