import pytest from helpers.cluster import ClickHouseCluster from helpers.test_tools import assert_eq_with_retry, exec_query_with_retry cluster = ClickHouseCluster(__file__) node1 = cluster.add_instance('node1', stay_alive=True) node2 = cluster.add_instance('node2', with_zookeeper=True, image='yandex/clickhouse-server', tag='21.2', with_installed_binary=True, stay_alive=True) # Use differents nodes because if there is node.restart_from_latest_version(), then in later tests # it will be with latest version, but shouldn't, order of tests in CI is shuffled. node3 = cluster.add_instance('node3', image='yandex/clickhouse-server', tag='21.5', with_installed_binary=True, stay_alive=True) node4 = cluster.add_instance('node4', image='yandex/clickhouse-server', tag='21.5', with_installed_binary=True, stay_alive=True) node5 = cluster.add_instance('node5', image='yandex/clickhouse-server', tag='21.5', with_installed_binary=True, stay_alive=True) node6 = cluster.add_instance('node6', image='yandex/clickhouse-server', tag='21.5', with_installed_binary=True, stay_alive=True) def insert_data(node, table_name='test_table', n=1, col2=1): node.query(""" INSERT INTO {} SELECT toDateTime(NOW()), {}, sumMapState(arrayMap(i -> 1, range(300)), arrayMap(i -> 1, range(300))) FROM numbers({});""".format(table_name, col2, n)) def create_table(node, name='test_table', version=None): node.query("DROP TABLE IF EXISTS {};".format(name)) if version is None: node.query(""" CREATE TABLE {} ( `col1` DateTime, `col2` Int64, `col3` AggregateFunction(sumMap, Array(UInt8), Array(UInt8)) ) ENGINE = AggregatingMergeTree() ORDER BY (col1, col2) """.format(name)) else: node.query(""" CREATE TABLE {} ( `col1` DateTime, `col2` Int64, `col3` AggregateFunction({}, sumMap, Array(UInt8), Array(UInt8)) ) ENGINE = AggregatingMergeTree() ORDER BY (col1, col2) """.format(name, version)) @pytest.fixture(scope="module") def start_cluster(): try: cluster.start() yield cluster finally: cluster.shutdown() def test_modulo_partition_key_issue_23508(start_cluster): node2.query("CREATE TABLE test (id Int64, v UInt64, value String) ENGINE = ReplicatedReplacingMergeTree('/clickhouse/tables/table1', '1', v) PARTITION BY id % 20 ORDER BY (id, v)") node2.query("INSERT INTO test SELECT number, number, toString(number) FROM numbers(10)") expected = node2.query("SELECT number, number, toString(number) FROM numbers(10)") partition_data = node2.query("SELECT partition, name FROM system.parts WHERE table='test' ORDER BY partition") assert(expected == node2.query("SELECT * FROM test ORDER BY id")) node2.restart_with_latest_version() assert(expected == node2.query("SELECT * FROM test ORDER BY id")) assert(partition_data == node2.query("SELECT partition, name FROM system.parts WHERE table='test' ORDER BY partition")) # Test from issue 16587 def test_aggregate_function_versioning_issue_16587(start_cluster): for node in [node1, node3]: node.query("DROP TABLE IF EXISTS test_table;") node.query(""" CREATE TABLE test_table (`col1` DateTime, `col2` Int64) ENGINE = MergeTree() ORDER BY col1""") node.query("insert into test_table select '2020-10-26 00:00:00', 1929292 from numbers(300)") expected = "([1],[600])" result_on_old_version = node3.query("select sumMap(sm) from (select sumMap([1],[1]) as sm from remote('127.0.0.{1,2}', default.test_table) group by col1, col2);").strip() assert(result_on_old_version != expected) result_on_new_version = node1.query("select sumMap(sm) from (select sumMap([1],[1]) as sm from remote('127.0.0.{1,2}', default.test_table) group by col1, col2);").strip() assert(result_on_new_version == expected) def test_aggregate_function_versioning_fetch_data_from_old_to_new_server(start_cluster): for node in [node1, node4]: create_table(node) insert_data(node) expected = "([1],[300])" new_server_data = node1.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(new_server_data == expected) old_server_data = node4.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(old_server_data != expected) data_from_old_to_new_server = node1.query("select finalizeAggregation(col3) from remote('node4', default.test_table);").strip() assert(data_from_old_to_new_server == old_server_data) #def test_aggregate_function_versioning_fetch_data_from_new_to_old_server(start_cluster): # for node in [node1, node4]: # create_table(node) # insert_data(node) # # expected = "([1],[300])" # # new_server_data = node1.query("select finalizeAggregation(col3) from default.test_table;").strip() # assert(new_server_data == expected) # # old_server_data = node4.query("select finalizeAggregation(col3) from default.test_table;").strip() # assert(old_server_data != expected) # # data_from_new_to_old_server = node4.query("select finalizeAggregation(col3) from remote('node1', default.test_table);").strip() # print(data_from_new_to_old_server) def test_aggregate_function_versioning_server_upgrade(start_cluster): for node in [node1, node5]: create_table(node) insert_data(node1, col2=5) insert_data(node5, col2=1) # Serialization with version 0. old_server_data = node5.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(old_server_data == "([1],[44])") print('Ok 1') # Upgrade server. node5.restart_with_latest_version() # Deserialized with version 0. upgraded_server_data = node5.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(upgraded_server_data == "([1],[44])") print('Ok 2') # Data from upgraded server to new server. Deserialize with version 0. data_from_upgraded_to_new_server = node1.query("select finalizeAggregation(col3) from remote('node5', default.test_table);").strip() assert(data_from_upgraded_to_new_server == upgraded_server_data == "([1],[44])") print('Ok 3') upgraded_server_data = node5.query("select finalizeAggregation(col3) from remote('127.0.0.{1,2}', default.test_table);").strip() assert(upgraded_server_data == "([1],[44])\n([1],[44])") print('Ok 4') # Check insertion after server upgarde. insert_data(node5, col2=2) upgraded_server_data = node5.query("select finalizeAggregation(col3) from default.test_table order by col2;").strip() assert(upgraded_server_data == "([1],[44])\n([1],[44])") print('Ok 5') new_server_data = node1.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(new_server_data == "([1],[300])") print('Ok 6') # Insert from new server to upgraded server, data version 1. node1.query("insert into table function remote('node5', default.test_table) select * from default.test_table;").strip() upgraded_server_data = node5.query("select finalizeAggregation(col3) from default.test_table order by col2;").strip() assert(upgraded_server_data == "([1],[44])\n([1],[44])\n([1],[44])") print('Ok 7') insert_data(node1) new_server_data = node1.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(new_server_data == "([1],[300])\n([1],[300])") print('Ok 8') # Create table with column with version 0 serialiazation to be used for futher check. create_table(node1, name='test_table_0', version=0) insert_data(node1, table_name='test_table_0', col2=3) data = node1.query("select finalizeAggregation(col3) from default.test_table_0;").strip() assert(data == "([1],[44])") print('Ok') # Insert from new server to upgraded server, data version 0. node1.query("insert into table function remote('node5', default.test_table) select * from default.test_table_0;").strip() upgraded_server_data = node5.query("select finalizeAggregation(col3) from default.test_table order by col2;").strip() assert(upgraded_server_data == "([1],[44])\n([1],[44])\n([1],[44])\n([1],[44])") print('Ok') def test_aggregate_function_versioning_persisting_metadata(start_cluster): for node in [node1, node6]: create_table(node) insert_data(node) data = node1.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(data == "([1],[300])") data = node6.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(data == "([1],[44])") node6.restart_with_latest_version() for node in [node1, node6]: node.query("DETACH TABLE test_table") node.query("ATTACH TABLE test_table") for node in [node1, node6]: insert_data(node) new_server_data = node1.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(new_server_data == "([1],[300])\n([1],[300])") upgraded_server_data = node6.query("select finalizeAggregation(col3) from default.test_table;").strip() assert(upgraded_server_data == "([1],[44])\n([1],[44])") for node in [node1, node6]: node.restart_clickhouse() insert_data(node) result = node1.query("select finalizeAggregation(col3) from remote('127.0.0.{1,2}', default.test_table);").strip() assert(result == "([1],[300])\n([1],[300])\n([1],[300])\n([1],[300])\n([1],[300])\n([1],[300])") result = node6.query("select finalizeAggregation(col3) from remote('127.0.0.{1,2}', default.test_table);").strip() assert(result == "([1],[44])\n([1],[44])\n([1],[44])\n([1],[44])\n([1],[44])\n([1],[44])")