# 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) = @_; $node->poll_query_until('postgres', "SELECT pg_current_wal_lsn() <= replay_lsn FROM pg_stat_replication WHERE application_name = '$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;