1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/subscription/t/005_encoding.pl b/src/test/subscription/t/005_encoding.pl
new file mode 100644
index 0000000..3ee0522
--- /dev/null
+++ b/src/test/subscription/t/005_encoding.pl
@@ -0,0 +1,52 @@
+
+# Copyright (c) 2021-2022, PostgreSQL Global Development Group
+
+# Test replication between databases with different encodings
+use strict;
+use warnings;
+use PostgreSQL::Test::Cluster;
+use PostgreSQL::Test::Utils;
+use Test::More;
+
+my $node_publisher = PostgreSQL::Test::Cluster->new('publisher');
+$node_publisher->init(
+	allows_streaming => 'logical',
+	extra            => [ '--locale=C', '--encoding=UTF8' ]);
+$node_publisher->start;
+
+my $node_subscriber = PostgreSQL::Test::Cluster->new('subscriber');
+$node_subscriber->init(
+	allows_streaming => 'logical',
+	extra            => [ '--locale=C', '--encoding=LATIN1' ]);
+$node_subscriber->start;
+
+my $ddl = "CREATE TABLE test1 (a int, b text);";
+$node_publisher->safe_psql('postgres', $ddl);
+$node_subscriber->safe_psql('postgres', $ddl);
+
+my $publisher_connstr = $node_publisher->connstr . ' dbname=postgres';
+
+$node_publisher->safe_psql('postgres',
+	"CREATE PUBLICATION mypub FOR ALL TABLES;");
+$node_subscriber->safe_psql('postgres',
+	"CREATE SUBSCRIPTION mysub CONNECTION '$publisher_connstr' PUBLICATION mypub;"
+);
+
+# Wait for initial sync to finish
+$node_subscriber->wait_for_subscription_sync($node_publisher, 'mysub');
+
+$node_publisher->safe_psql('postgres',
+	q{INSERT INTO test1 VALUES (1, E'Mot\xc3\xb6rhead')}); # hand-rolled UTF-8
+
+$node_publisher->wait_for_catchup('mysub');
+
+is( $node_subscriber->safe_psql(
+		'postgres', q{SELECT a FROM test1 WHERE b = E'Mot\xf6rhead'}
+	),                                                     # LATIN1
+	qq(1),
+	'data replicated to subscriber');
+
+$node_subscriber->stop;
+$node_publisher->stop;
+
+done_testing();