From: Peter Geoghegan <pg@bowt.ie>
Date: Mon, 4 Mar 2019 20:32:40 +0000 (-0800)
Subject: Correct obsolete nbtree page split WAL comment.
X-Git-Tag: REL_12_BETA1~623
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=72c7c4e38610297b200721a7d5201f79e7ceef7c;p=postgresql

Correct obsolete nbtree page split WAL comment.

Commit 2c03216d831, which revamped the WAL record format, failed to
update a comment referencing the old API.  Update the comment.
---

diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
index a4d46a0f44..2b18028823 100644
--- a/src/backend/access/nbtree/nbtinsert.c
+++ b/src/backend/access/nbtree/nbtinsert.c
@@ -1491,9 +1491,7 @@ _bt_split(Relation rel, Buffer buf, Buffer cbuf, OffsetNumber firstright,
 
 		/*
 		 * Log the contents of the right page in the format understood by
-		 * _bt_restore_page(). We set lastrdata->buffer to InvalidBuffer,
-		 * because we're going to recreate the whole page anyway, so it should
-		 * never be stored by XLogInsert.
+		 * _bt_restore_page().  The whole right page will be recreated.
 		 *
 		 * Direct access to page is not good but faster - we should implement
 		 * some new func in page API.  Note we only store the tuples