import time import pytest from contextlib import contextmanager from helpers.cluster import ClickHouseCluster cluster = ClickHouseCluster(__file__) node1 = cluster.add_instance('node1', main_configs=['configs/remote_servers.xml']) node2 = cluster.add_instance('node2', main_configs=['configs/remote_servers.xml']) #test reproducing issue https://github.com/yandex/ClickHouse/issues/3162 @pytest.fixture(scope="module") def started_cluster(): try: cluster.start() for node in (node1, node2): node.query(''' CREATE TABLE local_test ( t UInt64, date Date DEFAULT toDate(t/1000), shard UInt64, col1 String, col2 String ) ENGINE = MergeTree PARTITION BY toRelativeDayNum(date) ORDER BY (t) SETTINGS index_granularity=8192 ''') node.query(''' CREATE TABLE dist_test ( t UInt64, shard UInt64, date Date MATERIALIZED toDate(t/1000), col1 String, col2 String ) Engine = Distributed(testcluster, default, local_test, shard) ''') yield cluster finally: cluster.shutdown() def test(started_cluster): node1.query("INSERT INTO local_test (t, shard, col1, col2) VALUES (1000, 0, 'x', 'y')") node2.query("INSERT INTO local_test (t, shard, col1, col2) VALUES (1000, 1, 'foo', 'bar')") assert node1.query("SELECT col1, col2 FROM dist_test WHERE (t < 3600000) AND (col1 = 'foo') ORDER BY t ASC") == "foo\tbar\n"