# Copyright (c) 2021, PostgreSQL Global Development Group

# Test some logical replication DDL behavior
use strict;
use warnings;
use PostgresNode;
use TestLib;
use Test::More tests => 1;

my $node_publisher = get_new_node('publisher');
$node_publisher->init(allows_streaming => 'logical');
$node_publisher->start;

my $node_subscriber = get_new_node('subscriber');
$node_subscriber->init(allows_streaming => 'logical');
$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;"
);

$node_publisher->wait_for_catchup('mysub');

$node_subscriber->safe_psql(
	'postgres', q{
BEGIN;
ALTER SUBSCRIPTION mysub DISABLE;
ALTER SUBSCRIPTION mysub SET (slot_name = NONE);
DROP SUBSCRIPTION mysub;
COMMIT;
});

pass "subscription disable and drop in same transaction did not hang";

$node_subscriber->stop;
$node_publisher->stop;