mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 00:22:29 +00:00
611 lines
21 KiB
Python
611 lines
21 KiB
Python
import time
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import helpers.client as client
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import pytest
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import TSV, exec_query_with_retry
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from helpers.wait_for_helpers import wait_for_delete_inactive_parts
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from helpers.wait_for_helpers import wait_for_delete_empty_parts
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance("node1", with_zookeeper=True)
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node2 = cluster.add_instance("node2", with_zookeeper=True)
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node3 = cluster.add_instance("node3", with_zookeeper=True)
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node4 = cluster.add_instance(
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"node4",
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with_zookeeper=True,
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image="yandex/clickhouse-server",
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tag="20.12.4.5",
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stay_alive=True,
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with_installed_binary=True,
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)
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node5 = cluster.add_instance(
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"node5",
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with_zookeeper=True,
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image="yandex/clickhouse-server",
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tag="20.12.4.5",
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stay_alive=True,
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with_installed_binary=True,
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)
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node6 = cluster.add_instance(
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"node6",
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with_zookeeper=True,
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image="yandex/clickhouse-server",
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tag="20.12.4.5",
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stay_alive=True,
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with_installed_binary=True,
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)
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.start()
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yield cluster
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except Exception as ex:
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print(ex)
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finally:
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cluster.shutdown()
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def drop_table(nodes, table_name):
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for node in nodes:
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node.query("DROP TABLE IF EXISTS {} SYNC".format(table_name))
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# Column TTL works only with wide parts, because it's very expensive to apply it for compact parts
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def test_ttl_columns(started_cluster):
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drop_table([node1, node2], "test_ttl")
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for node in [node1, node2]:
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node.query(
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"""
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CREATE TABLE test_ttl(date DateTime, id UInt32, a Int32 TTL date + INTERVAL 1 DAY, b Int32 TTL date + INTERVAL 1 MONTH)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_columns', '{replica}')
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ORDER BY id PARTITION BY toDayOfMonth(date) SETTINGS merge_with_ttl_timeout=0, min_bytes_for_wide_part=0;
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""".format(
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replica=node.name
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)
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)
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node1.query(
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"INSERT INTO test_ttl VALUES (toDateTime('2000-10-10 00:00:00'), 1, 1, 3)"
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)
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node1.query(
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"INSERT INTO test_ttl VALUES (toDateTime('2000-10-11 10:00:00'), 2, 2, 4)"
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)
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time.sleep(1) # sleep to allow use ttl merge selector for second time
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node1.query("OPTIMIZE TABLE test_ttl FINAL")
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expected = "1\t0\t0\n2\t0\t0\n"
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assert TSV(node1.query("SELECT id, a, b FROM test_ttl ORDER BY id")) == TSV(
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expected
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)
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assert TSV(node2.query("SELECT id, a, b FROM test_ttl ORDER BY id")) == TSV(
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expected
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)
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def test_merge_with_ttl_timeout(started_cluster):
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table = "test_merge_with_ttl_timeout"
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drop_table([node1, node2], table)
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for node in [node1, node2]:
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node.query(
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"""
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CREATE TABLE {table}(date DateTime, id UInt32, a Int32 TTL date + INTERVAL 1 DAY, b Int32 TTL date + INTERVAL 1 MONTH)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/{table}', '{replica}')
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ORDER BY id PARTITION BY toDayOfMonth(date)
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SETTINGS min_bytes_for_wide_part=0;
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""".format(
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replica=node.name, table=table
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)
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)
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node1.query("SYSTEM STOP TTL MERGES {table}".format(table=table))
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node2.query("SYSTEM STOP TTL MERGES {table}".format(table=table))
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for i in range(1, 4):
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node1.query(
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"INSERT INTO {table} VALUES (toDateTime('2000-10-{day:02d} 10:00:00'), 1, 2, 3)".format(
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day=i, table=table
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)
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)
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assert (
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node1.query("SELECT countIf(a = 0) FROM {table}".format(table=table)) == "0\n"
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)
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assert (
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node2.query("SELECT countIf(a = 0) FROM {table}".format(table=table)) == "0\n"
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)
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node1.query("SYSTEM START TTL MERGES {table}".format(table=table))
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node2.query("SYSTEM START TTL MERGES {table}".format(table=table))
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time.sleep(15) # TTL merges shall happen.
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for i in range(1, 4):
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node1.query(
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"INSERT INTO {table} VALUES (toDateTime('2000-10-{day:02d} 10:00:00'), 1, 2, 3)".format(
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day=i, table=table
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)
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)
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time.sleep(15) # TTL merges shall not happen.
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assert (
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node1.query("SELECT countIf(a = 0) FROM {table}".format(table=table)) == "3\n"
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)
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assert (
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node2.query("SELECT countIf(a = 0) FROM {table}".format(table=table)) == "3\n"
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)
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def test_ttl_many_columns(started_cluster):
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drop_table([node1, node2], "test_ttl_2")
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for node in [node1, node2]:
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node.query(
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"""
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CREATE TABLE test_ttl_2(date DateTime, id UInt32,
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a Int32 TTL date,
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_idx Int32 TTL date,
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_offset Int32 TTL date,
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_partition Int32 TTL date)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_2', '{replica}')
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ORDER BY id PARTITION BY toDayOfMonth(date) SETTINGS merge_with_ttl_timeout=0;
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""".format(
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replica=node.name
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)
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)
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node1.query("SYSTEM STOP TTL MERGES test_ttl_2")
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node2.query("SYSTEM STOP TTL MERGES test_ttl_2")
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node1.query(
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"INSERT INTO test_ttl_2 VALUES (toDateTime('2000-10-10 00:00:00'), 1, 2, 3, 4, 5)"
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)
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node1.query(
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"INSERT INTO test_ttl_2 VALUES (toDateTime('2100-10-10 10:00:00'), 6, 7, 8, 9, 10)"
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)
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node2.query("SYSTEM SYNC REPLICA test_ttl_2", timeout=5)
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# Check that part will appear in result of merge
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node1.query("SYSTEM STOP FETCHES test_ttl_2")
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node2.query("SYSTEM STOP FETCHES test_ttl_2")
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node1.query("SYSTEM START TTL MERGES test_ttl_2")
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node2.query("SYSTEM START TTL MERGES test_ttl_2")
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time.sleep(1) # sleep to allow use ttl merge selector for second time
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node1.query("OPTIMIZE TABLE test_ttl_2 FINAL", timeout=5)
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node2.query("SYSTEM SYNC REPLICA test_ttl_2", timeout=5)
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expected = "1\t0\t0\t0\t0\n6\t7\t8\t9\t10\n"
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assert TSV(
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node1.query(
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"SELECT id, a, _idx, _offset, _partition FROM test_ttl_2 ORDER BY id"
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)
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) == TSV(expected)
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assert TSV(
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node2.query(
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"SELECT id, a, _idx, _offset, _partition FROM test_ttl_2 ORDER BY id"
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)
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) == TSV(expected)
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@pytest.mark.parametrize(
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"delete_suffix",
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[
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"",
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"DELETE",
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],
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)
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def test_ttl_table(started_cluster, delete_suffix):
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drop_table([node1, node2], "test_ttl")
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for node in [node1, node2]:
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node.query(
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"""
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CREATE TABLE test_ttl(date DateTime, id UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl', '{replica}')
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ORDER BY id PARTITION BY toDayOfMonth(date)
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TTL date + INTERVAL 1 DAY {delete_suffix} SETTINGS merge_with_ttl_timeout=0;
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""".format(
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replica=node.name, delete_suffix=delete_suffix
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)
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)
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node1.query("INSERT INTO test_ttl VALUES (toDateTime('2000-10-10 00:00:00'), 1)")
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node1.query("INSERT INTO test_ttl VALUES (toDateTime('2000-10-11 10:00:00'), 2)")
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time.sleep(1) # sleep to allow use ttl merge selector for second time
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node1.query("OPTIMIZE TABLE test_ttl FINAL")
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assert TSV(node1.query("SELECT * FROM test_ttl")) == TSV("")
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assert TSV(node2.query("SELECT * FROM test_ttl")) == TSV("")
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def test_modify_ttl(started_cluster):
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drop_table([node1, node2], "test_ttl")
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for node in [node1, node2]:
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node.query(
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"""
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CREATE TABLE test_ttl(d DateTime, id UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_modify', '{replica}')
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ORDER BY id
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""".format(
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replica=node.name
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)
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)
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node1.query(
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"INSERT INTO test_ttl VALUES (now() - INTERVAL 5 HOUR, 1), (now() - INTERVAL 3 HOUR, 2), (now() - INTERVAL 1 HOUR, 3)"
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)
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node2.query("SYSTEM SYNC REPLICA test_ttl", timeout=20)
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node1.query(
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"ALTER TABLE test_ttl MODIFY TTL d + INTERVAL 4 HOUR SETTINGS replication_alter_partitions_sync = 2"
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)
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assert node2.query("SELECT id FROM test_ttl") == "2\n3\n"
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node2.query(
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"ALTER TABLE test_ttl MODIFY TTL d + INTERVAL 2 HOUR SETTINGS replication_alter_partitions_sync = 2"
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)
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assert node1.query("SELECT id FROM test_ttl") == "3\n"
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node1.query(
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"ALTER TABLE test_ttl MODIFY TTL d + INTERVAL 30 MINUTE SETTINGS replication_alter_partitions_sync = 2"
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)
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assert node2.query("SELECT id FROM test_ttl") == ""
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def test_modify_column_ttl(started_cluster):
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drop_table([node1, node2], "test_ttl")
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for node in [node1, node2]:
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node.query(
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"""
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CREATE TABLE test_ttl(d DateTime, id UInt32 DEFAULT 42)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_column', '{replica}')
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ORDER BY d
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""".format(
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replica=node.name
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)
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)
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node1.query(
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"INSERT INTO test_ttl VALUES (now() - INTERVAL 5 HOUR, 1), (now() - INTERVAL 3 HOUR, 2), (now() - INTERVAL 1 HOUR, 3)"
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)
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node2.query("SYSTEM SYNC REPLICA test_ttl", timeout=20)
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node1.query(
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"ALTER TABLE test_ttl MODIFY COLUMN id UInt32 TTL d + INTERVAL 4 HOUR SETTINGS replication_alter_partitions_sync = 2"
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)
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assert node2.query("SELECT id FROM test_ttl") == "42\n2\n3\n"
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node1.query(
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"ALTER TABLE test_ttl MODIFY COLUMN id UInt32 TTL d + INTERVAL 2 HOUR SETTINGS replication_alter_partitions_sync = 2"
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)
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assert node1.query("SELECT id FROM test_ttl") == "42\n42\n3\n"
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node1.query(
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"ALTER TABLE test_ttl MODIFY COLUMN id UInt32 TTL d + INTERVAL 30 MINUTE SETTINGS replication_alter_partitions_sync = 2"
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)
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assert node2.query("SELECT id FROM test_ttl") == "42\n42\n42\n"
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def test_ttl_double_delete_rule_returns_error(started_cluster):
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drop_table([node1, node2], "test_ttl")
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try:
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node1.query(
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"""
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CREATE TABLE test_ttl(date DateTime, id UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_double_delete', '{replica}')
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ORDER BY id PARTITION BY toDayOfMonth(date)
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TTL date + INTERVAL 1 DAY, date + INTERVAL 2 DAY SETTINGS merge_with_ttl_timeout=0
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""".format(
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replica=node1.name
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)
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)
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assert False
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except client.QueryRuntimeException:
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pass
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except:
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assert False
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def optimize_with_retry(node, table_name, retry=20):
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for i in range(retry):
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try:
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node.query(
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"OPTIMIZE TABLE {name} FINAL SETTINGS optimize_throw_if_noop = 1".format(
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name=table_name
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),
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settings={"optimize_throw_if_noop": "1"},
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)
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break
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except e:
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time.sleep(0.5)
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@pytest.mark.parametrize(
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"name,engine",
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[
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pytest.param(
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"test_ttl_alter_delete", "MergeTree()", id="test_ttl_alter_delete"
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),
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pytest.param(
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"test_replicated_ttl_alter_delete",
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"ReplicatedMergeTree('/clickhouse/test_replicated_ttl_alter_delete', '1')",
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id="test_ttl_alter_delete_replicated",
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),
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],
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)
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def test_ttl_alter_delete(started_cluster, name, engine):
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"""Check compatibility with old TTL delete expressions to make sure
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that:
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* alter modify of column's TTL delete expression works
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* alter to add new columns works
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* alter modify to add TTL delete expression to a a new column works
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for a table that has TTL delete expression defined but
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no explicit storage policy assigned.
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"""
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drop_table([node1], name)
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node1.query(
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"""
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CREATE TABLE {name} (
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s1 String,
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d1 DateTime
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) ENGINE = {engine}
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ORDER BY tuple()
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TTL d1 + INTERVAL 1 DAY DELETE
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SETTINGS min_bytes_for_wide_part=0
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""".format(
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name=name, engine=engine
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)
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)
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node1.query(
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"""ALTER TABLE {name} MODIFY COLUMN s1 String TTL d1 + INTERVAL 1 SECOND""".format(
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name=name
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)
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)
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node1.query("""ALTER TABLE {name} ADD COLUMN b1 Int32""".format(name=name))
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node1.query(
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"""INSERT INTO {name} (s1, b1, d1) VALUES ('hello1', 1, toDateTime({time}))""".format(
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name=name, time=time.time()
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)
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)
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node1.query(
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"""INSERT INTO {name} (s1, b1, d1) VALUES ('hello2', 2, toDateTime({time}))""".format(
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name=name, time=time.time() + 360
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)
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)
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time.sleep(1)
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optimize_with_retry(node1, name)
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r = node1.query(
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"SELECT s1, b1 FROM {name} ORDER BY b1, s1".format(name=name)
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).splitlines()
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assert r == ["\t1", "hello2\t2"]
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node1.query(
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"""ALTER TABLE {name} MODIFY COLUMN b1 Int32 TTL d1""".format(name=name)
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)
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node1.query(
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"""INSERT INTO {name} (s1, b1, d1) VALUES ('hello3', 3, toDateTime({time}))""".format(
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name=name, time=time.time()
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)
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)
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time.sleep(1)
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optimize_with_retry(node1, name)
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r = node1.query(
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"SELECT s1, b1 FROM {name} ORDER BY b1, s1".format(name=name)
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).splitlines()
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assert r == ["\t0", "\t0", "hello2\t2"]
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def test_ttl_empty_parts(started_cluster):
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drop_table([node1, node2], "test_ttl_empty_parts")
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for node in [node1, node2]:
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node.query(
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"""
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CREATE TABLE test_ttl_empty_parts(date Date, id UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_empty_parts', '{replica}')
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ORDER BY id
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SETTINGS max_bytes_to_merge_at_min_space_in_pool = 1, max_bytes_to_merge_at_max_space_in_pool = 1,
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cleanup_delay_period = 1, cleanup_delay_period_random_add = 0, old_parts_lifetime = 1
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""".format(
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replica=node.name
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)
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)
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for i in range(1, 7):
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node1.query(
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"INSERT INTO test_ttl_empty_parts SELECT '2{}00-01-0{}', number FROM numbers(1000)".format(
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i % 2, i
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)
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)
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assert node1.query("SELECT count() FROM test_ttl_empty_parts") == "6000\n"
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assert (
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node1.query(
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"SELECT name FROM system.parts WHERE table = 'test_ttl_empty_parts' AND active ORDER BY name"
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)
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== "all_0_0_0\nall_1_1_0\nall_2_2_0\nall_3_3_0\nall_4_4_0\nall_5_5_0\n"
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)
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node1.query("ALTER TABLE test_ttl_empty_parts MODIFY TTL date")
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assert node1.query("SELECT count() FROM test_ttl_empty_parts") == "3000\n"
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# Wait for cleanup thread
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wait_for_delete_empty_parts(node1, "test_ttl_empty_parts")
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wait_for_delete_inactive_parts(node1, "test_ttl_empty_parts")
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assert (
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node1.query(
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"SELECT name FROM system.parts WHERE table = 'test_ttl_empty_parts' AND active ORDER BY name"
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)
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== "all_0_0_0_6\nall_2_2_0_6\nall_4_4_0_6\n"
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)
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for node in [node1, node2]:
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node.query(
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"ALTER TABLE test_ttl_empty_parts MODIFY SETTING max_bytes_to_merge_at_min_space_in_pool = 1000000000"
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)
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node.query(
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"ALTER TABLE test_ttl_empty_parts MODIFY SETTING max_bytes_to_merge_at_max_space_in_pool = 1000000000"
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)
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optimize_with_retry(node1, "test_ttl_empty_parts")
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assert (
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node1.query(
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"SELECT name FROM system.parts WHERE table = 'test_ttl_empty_parts' AND active ORDER BY name"
|
|
)
|
|
== "all_0_4_1_6\n"
|
|
)
|
|
|
|
# Check that after removing empty parts mutations and merges works
|
|
node1.query(
|
|
"INSERT INTO test_ttl_empty_parts SELECT '2100-01-20', number FROM numbers(1000)"
|
|
)
|
|
node1.query(
|
|
"ALTER TABLE test_ttl_empty_parts DELETE WHERE id % 2 = 0 SETTINGS mutations_sync = 2"
|
|
)
|
|
assert node1.query("SELECT count() FROM test_ttl_empty_parts") == "2000\n"
|
|
|
|
optimize_with_retry(node1, "test_ttl_empty_parts")
|
|
assert (
|
|
node1.query(
|
|
"SELECT name FROM system.parts WHERE table = 'test_ttl_empty_parts' AND active ORDER BY name"
|
|
)
|
|
== "all_0_7_2_8\n"
|
|
)
|
|
|
|
node2.query("SYSTEM SYNC REPLICA test_ttl_empty_parts", timeout=20)
|
|
|
|
error_msg = (
|
|
"<Error> default.test_ttl_empty_parts (ReplicatedMergeTreeCleanupThread)"
|
|
)
|
|
assert not node1.contains_in_log(error_msg)
|
|
assert not node2.contains_in_log(error_msg)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
("node_left", "node_right", "num_run"),
|
|
[(node1, node2, 0), (node3, node4, 1), (node5, node6, 2)],
|
|
)
|
|
def test_ttl_compatibility(started_cluster, node_left, node_right, num_run):
|
|
drop_table([node_left, node_right], "test_ttl_delete")
|
|
drop_table([node_left, node_right], "test_ttl_group_by")
|
|
drop_table([node_left, node_right], "test_ttl_where")
|
|
|
|
for node in [node_left, node_right]:
|
|
node.query(
|
|
"""
|
|
CREATE TABLE test_ttl_delete(date DateTime, id UInt32)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_delete_{suff}', '{replica}')
|
|
ORDER BY id PARTITION BY toDayOfMonth(date)
|
|
TTL date + INTERVAL 3 SECOND
|
|
SETTINGS max_number_of_merges_with_ttl_in_pool=100, max_replicated_merges_with_ttl_in_queue=100, remove_empty_parts=0
|
|
""".format(
|
|
suff=num_run, replica=node.name
|
|
)
|
|
)
|
|
|
|
node.query(
|
|
"""
|
|
CREATE TABLE test_ttl_group_by(date DateTime, id UInt32, val UInt64)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_group_by_{suff}', '{replica}')
|
|
ORDER BY id PARTITION BY toDayOfMonth(date)
|
|
TTL date + INTERVAL 3 SECOND GROUP BY id SET val = sum(val)
|
|
SETTINGS max_number_of_merges_with_ttl_in_pool=100, max_replicated_merges_with_ttl_in_queue=100, remove_empty_parts=0
|
|
""".format(
|
|
suff=num_run, replica=node.name
|
|
)
|
|
)
|
|
|
|
node.query(
|
|
"""
|
|
CREATE TABLE test_ttl_where(date DateTime, id UInt32)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_where_{suff}', '{replica}')
|
|
ORDER BY id PARTITION BY toDayOfMonth(date)
|
|
TTL date + INTERVAL 3 SECOND DELETE WHERE id % 2 = 1
|
|
SETTINGS max_number_of_merges_with_ttl_in_pool=100, max_replicated_merges_with_ttl_in_queue=100, remove_empty_parts=0
|
|
""".format(
|
|
suff=num_run, replica=node.name
|
|
)
|
|
)
|
|
|
|
node_left.query("INSERT INTO test_ttl_delete VALUES (now(), 1)")
|
|
node_left.query(
|
|
"INSERT INTO test_ttl_delete VALUES (toDateTime('2100-10-11 10:00:00'), 2)"
|
|
)
|
|
node_right.query("INSERT INTO test_ttl_delete VALUES (now(), 3)")
|
|
node_right.query(
|
|
"INSERT INTO test_ttl_delete VALUES (toDateTime('2100-10-11 10:00:00'), 4)"
|
|
)
|
|
|
|
node_left.query("INSERT INTO test_ttl_group_by VALUES (now(), 0, 1)")
|
|
node_left.query("INSERT INTO test_ttl_group_by VALUES (now(), 0, 2)")
|
|
node_right.query("INSERT INTO test_ttl_group_by VALUES (now(), 0, 3)")
|
|
node_right.query("INSERT INTO test_ttl_group_by VALUES (now(), 0, 4)")
|
|
|
|
node_left.query("INSERT INTO test_ttl_where VALUES (now(), 1)")
|
|
node_left.query("INSERT INTO test_ttl_where VALUES (now(), 2)")
|
|
node_right.query("INSERT INTO test_ttl_where VALUES (now(), 3)")
|
|
node_right.query("INSERT INTO test_ttl_where VALUES (now(), 4)")
|
|
|
|
if node_left.with_installed_binary:
|
|
node_left.restart_with_latest_version()
|
|
|
|
if node_right.with_installed_binary:
|
|
node_right.restart_with_latest_version()
|
|
|
|
time.sleep(5) # Wait for TTL
|
|
|
|
# after restart table can be in readonly mode
|
|
exec_query_with_retry(node_right, "OPTIMIZE TABLE test_ttl_delete FINAL")
|
|
node_right.query("OPTIMIZE TABLE test_ttl_group_by FINAL")
|
|
node_right.query("OPTIMIZE TABLE test_ttl_where FINAL")
|
|
|
|
exec_query_with_retry(node_left, "OPTIMIZE TABLE test_ttl_delete FINAL")
|
|
node_left.query("OPTIMIZE TABLE test_ttl_group_by FINAL", timeout=20)
|
|
node_left.query("OPTIMIZE TABLE test_ttl_where FINAL", timeout=20)
|
|
|
|
# After OPTIMIZE TABLE, it is not guaranteed that everything is merged.
|
|
# Possible scenario (for test_ttl_group_by):
|
|
# 1. Two independent merges assigned: [0_0, 1_1] -> 0_1 and [2_2, 3_3] -> 2_3
|
|
# 2. Another one merge assigned: [0_1, 2_3] -> 0_3
|
|
# 3. Merge to 0_3 is delayed:
|
|
# `Not executing log entry for part 0_3 because 2 merges with TTL already executing, maximum 2
|
|
# 4. OPTIMIZE FINAL does nothing, cause there is an entry for 0_3
|
|
#
|
|
# So, let's also sync replicas for node_right (for now).
|
|
exec_query_with_retry(node_right, "SYSTEM SYNC REPLICA test_ttl_delete")
|
|
node_right.query("SYSTEM SYNC REPLICA test_ttl_group_by", timeout=20)
|
|
node_right.query("SYSTEM SYNC REPLICA test_ttl_where", timeout=20)
|
|
|
|
exec_query_with_retry(node_left, "SYSTEM SYNC REPLICA test_ttl_delete")
|
|
node_left.query("SYSTEM SYNC REPLICA test_ttl_group_by", timeout=20)
|
|
node_left.query("SYSTEM SYNC REPLICA test_ttl_where", timeout=20)
|
|
|
|
assert node_left.query("SELECT id FROM test_ttl_delete ORDER BY id") == "2\n4\n"
|
|
assert node_right.query("SELECT id FROM test_ttl_delete ORDER BY id") == "2\n4\n"
|
|
|
|
assert node_left.query("SELECT val FROM test_ttl_group_by ORDER BY id") == "10\n"
|
|
assert node_right.query("SELECT val FROM test_ttl_group_by ORDER BY id") == "10\n"
|
|
|
|
assert node_left.query("SELECT id FROM test_ttl_where ORDER BY id") == "2\n4\n"
|
|
assert node_right.query("SELECT id FROM test_ttl_where ORDER BY id") == "2\n4\n"
|