import pytest from helpers.cluster import ClickHouseCluster cluster = ClickHouseCluster(__file__) node_old = cluster.add_instance('node1', main_configs=['configs/remote_servers.xml'], image='yandex/clickhouse-server', tag='20.8.9.6', stay_alive=True, with_installed_binary=True) node_new = cluster.add_instance('node2', main_configs=['configs/remote_servers.xml'], user_configs=['configs/legacy.xml']) @pytest.fixture(scope="module") def started_cluster(): try: cluster.start() for node in (node_old, node_new): node.query("CREATE TABLE local_table(id UInt32, val String) ENGINE = MergeTree ORDER BY id") node_old.query("INSERT INTO local_table VALUES (1, 'node1')") node_new.query("INSERT INTO local_table VALUES (2, 'node2')") node_old.query( "CREATE TABLE distributed(id UInt32, val String) ENGINE = Distributed(test_cluster, default, local_table)") node_new.query( "CREATE TABLE distributed(id UInt32, val String) ENGINE = Distributed(test_cluster, default, local_table)") yield cluster finally: cluster.shutdown() def test_distributed_in_tuple(started_cluster): query1 = "SELECT count() FROM distributed WHERE (id, val) IN ((1, 'node1'), (2, 'a'), (3, 'b'))" query2 = "SELECT sum((id, val) IN ((1, 'node1'), (2, 'a'), (3, 'b'))) FROM distributed" assert node_old.query(query1) == "1\n" assert node_old.query(query2) == "1\n" assert node_new.query(query1) == "1\n" assert node_new.query(query2) == "1\n" large_set = '(' + ','.join([str(i) for i in range(1000)]) + ')' query3 = "SELECT count() FROM distributed WHERE id IN " + large_set query4 = "SELECT sum(id IN {}) FROM distributed".format(large_set) assert node_old.query(query3) == "2\n" assert node_old.query(query4) == "2\n" assert node_new.query(query3) == "2\n" assert node_new.query(query4) == "2\n"