From b400ac0f3604937faf29c6cce164fdd8af5e3a8e Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Fri, 23 Dec 2022 20:08:32 -0800
Subject: [PATCH] Insert before unlocking new buffer

---
 src/ivfinsert.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/ivfinsert.c b/src/ivfinsert.c
index 198b7d6..7394bc0 100644
--- a/src/ivfinsert.c
+++ b/src/ivfinsert.c
@@ -130,9 +130,14 @@ InsertTuple(Relation rel, IndexTuple itup, Relation heapRel, Datum *values)
 			/* Unlock extend relation lock as early as possible */
 			UnlockReleaseBuffer(metabuf);
 
-			/* Unlock rest */
-			UnlockReleaseBuffer(newbuf);
+			/* Unlock previous buffer */
 			UnlockReleaseBuffer(buf);
+
+			/* Prepare new buffer */
+			state = GenericXLogStart(rel);
+			buf = newbuf;
+			page = GenericXLogRegisterBuffer(state, buf, 0);
+			break;
 		}
 	}