From 24d33edbb9dcdcb2fda44cf7a2ed7985977b60a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Herrera?= <alvherre@kurilemu.de>
Date: Mon, 7 Jul 2025 18:13:18 +0200
Subject: [PATCH] fix pg_upgrade test

---
 .../perl/PostgreSQL/Test/AdjustUpgrade.pm     | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm b/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm
index 1725fe2f948..6ace862d8f7 100644
--- a/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm
+++ b/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm
@@ -251,6 +251,36 @@ sub adjust_database_contents
 			'drop operator if exists public.=> (bigint, NONE)');
 	}
 
+	# Version 19 changed the output format of pg_lsn.  To avoid output
+	# differences, set all pg_lsn columns to NULL if the old version is
+	# older than 19.
+	if ($old_version < 19)
+	{
+		if ($old_version >= '9.5')
+		{
+			_add_st($result,
+				'regression',
+				"update brintest set lsncol = NULL");
+		}
+
+		if ($old_version >= 12)
+		{
+			_add_st($result,
+				'regression',
+				"update tab_core_types set pg_lsn = NULL");
+		}
+
+		if ($old_version >= 14)
+		{
+			for my $tab (qw(brintest_multi brintest_bloom))
+			{
+				_add_st($result,
+					'regression',
+					"update $tab set lsncol = NULL");
+			}
+		}
+	}
+
 	return $result;
 }
 
-- 
2.39.5

