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# 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;
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