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