commit aa96ef028482fc026850363c776145687cc60fc4
Author: Anton A. Melnikov <a.melnikov@postgrespro.ru>
Date:   Thu Jun 2 03:35:26 2022 +0300

    Fix test for pg_upgrade from 10x versions.

diff --git a/src/bin/pg_upgrade/t/002_pg_upgrade.pl b/src/bin/pg_upgrade/t/002_pg_upgrade.pl
index 75ac768a96..e9b4977fee 100644
--- a/src/bin/pg_upgrade/t/002_pg_upgrade.pl
+++ b/src/bin/pg_upgrade/t/002_pg_upgrade.pl
@@ -1,5 +1,6 @@
 # Set of tests for pg_upgrade, including cross-version checks.
 use strict;
+use version;
 use warnings;
 
 use Cwd qw(abs_path getcwd);
@@ -56,7 +57,13 @@ my $oldnode =
 # To increase coverage of non-standard segment size and group access without
 # increasing test runtime, run these tests with a custom setting.
 # --allow-group-access and --wal-segsize have been added in v11.
-$oldnode->init(extra => [ '--wal-segsize', '1', '--allow-group-access' ]);
+my ($oldverstr) = `$ENV{oldinstall}/bin/pg_ctl --version` =~ /(\d+\.\d+)/;
+my ($oldver) =  (version->parse(${oldverstr}));
+$oldnode->init(extra => [ '--wal-segsize', '1', '--allow-group-access' ])
+		if $oldver >= version->parse('11.0');
+$oldnode->init()
+		if $oldver < version->parse('11.0');
+
 $oldnode->start;
 
 # The default location of the source code is the root of this directory.