>From bc215b9f9e710e6ac6e0abb374f2531d2373e281 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Wed, 5 Apr 2017 11:05:22 -0400
Subject: [PATCH 2/2] Add test for logical replication with different encodings

---
 src/test/subscription/t/005_encoding.pl | 46 +++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/test/subscription/t/005_encoding.pl

diff --git a/src/test/subscription/t/005_encoding.pl b/src/test/subscription/t/005_encoding.pl
new file mode 100644
index 0000000000..42a4eee5b4
--- /dev/null
+++ b/src/test/subscription/t/005_encoding.pl
@@ -0,0 +1,46 @@
+# Test replication between databases with different encodings
+use strict;
+use warnings;
+use PostgresNode;
+use TestLib;
+use Test::More tests => 1;
+
+sub wait_for_caught_up
+{
+	my ($node, $appname) = @_;
+
+	$node->poll_query_until('postgres',
+							"SELECT pg_current_wal_location() <= replay_location FROM pg_stat_replication WHERE application_name = '$appname';")
+		or die "Timed out while waiting for subscriber to catch up";
+}
+
+my $node_publisher = get_new_node('publisher');
+$node_publisher->init(allows_streaming => 'logical', extra => ['--locale=C', '--encoding=UTF8']);
+$node_publisher->start;
+
+my $node_subscriber = get_new_node('subscriber');
+$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';
+my $appname = 'encoding_test';
+
+$node_publisher->safe_psql('postgres', "CREATE PUBLICATION mypub FOR ALL TABLES;");
+$node_subscriber->safe_psql('postgres', "CREATE SUBSCRIPTION mysub CONNECTION '$publisher_connstr application_name=$appname' PUBLICATION mypub;");
+
+wait_for_caught_up($node_publisher, $appname);
+
+$node_publisher->safe_psql('postgres', q{INSERT INTO test1 VALUES (1, E'Mot\xc3\xb6rhead')});  # hand-rolled UTF-8
+
+wait_for_caught_up($node_publisher, $appname);
+
+is($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;
-- 
2.12.2