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https://github.com/ClickHouse/ClickHouse.git
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332 lines
15 KiB
Python
332 lines
15 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
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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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@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 {} NO DELAY".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(replica=node.name))
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node1.query("INSERT INTO test_ttl VALUES (toDateTime('2000-10-10 00:00:00'), 1, 1, 3)")
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node1.query("INSERT INTO test_ttl VALUES (toDateTime('2000-10-11 10:00:00'), 2, 2, 4)")
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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(expected)
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assert TSV(node2.query("SELECT id, a, b FROM test_ttl ORDER BY id")) == TSV(expected)
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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(replica=node.name, table=table))
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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(day=i, table=table))
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assert node1.query("SELECT countIf(a = 0) FROM {table}".format(table=table)) == "0\n"
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assert node2.query("SELECT countIf(a = 0) FROM {table}".format(table=table)) == "0\n"
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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(day=i, table=table))
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time.sleep(15) # TTL merges shall not happen.
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assert node1.query("SELECT countIf(a = 0) FROM {table}".format(table=table)) == "3\n"
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assert node2.query("SELECT countIf(a = 0) FROM {table}".format(table=table)) == "3\n"
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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(replica=node.name))
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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("INSERT INTO test_ttl_2 VALUES (toDateTime('2000-10-10 00:00:00'), 1, 2, 3, 4, 5)")
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node1.query("INSERT INTO test_ttl_2 VALUES (toDateTime('2100-10-10 10:00:00'), 6, 7, 8, 9, 10)")
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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(node1.query("SELECT id, a, _idx, _offset, _partition FROM test_ttl_2 ORDER BY id")) == TSV(expected)
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assert TSV(node2.query("SELECT id, a, _idx, _offset, _partition FROM test_ttl_2 ORDER BY id")) == TSV(expected)
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@pytest.mark.parametrize("delete_suffix", [
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"",
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"DELETE",
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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(replica=node.name, delete_suffix=delete_suffix))
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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(replica=node.name))
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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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node2.query("SYSTEM SYNC REPLICA test_ttl", timeout=20)
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node1.query("ALTER TABLE test_ttl MODIFY TTL d + INTERVAL 4 HOUR SETTINGS mutations_sync = 2")
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assert node2.query("SELECT id FROM test_ttl") == "2\n3\n"
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node2.query("ALTER TABLE test_ttl MODIFY TTL d + INTERVAL 2 HOUR SETTINGS mutations_sync = 2")
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assert node1.query("SELECT id FROM test_ttl") == "3\n"
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node1.query("ALTER TABLE test_ttl MODIFY TTL d + INTERVAL 30 MINUTE SETTINGS mutations_sync = 2")
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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(replica=node.name))
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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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node2.query("SYSTEM SYNC REPLICA test_ttl", timeout=20)
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node1.query("ALTER TABLE test_ttl MODIFY COLUMN id UInt32 TTL d + INTERVAL 4 HOUR SETTINGS mutations_sync = 2")
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assert node2.query("SELECT id FROM test_ttl") == "42\n2\n3\n"
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node1.query("ALTER TABLE test_ttl MODIFY COLUMN id UInt32 TTL d + INTERVAL 2 HOUR SETTINGS mutations_sync = 2")
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assert node1.query("SELECT id FROM test_ttl") == "42\n42\n3\n"
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node1.query("ALTER TABLE test_ttl MODIFY COLUMN id UInt32 TTL d + INTERVAL 30 MINUTE SETTINGS mutations_sync = 2")
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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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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(replica=node1.name))
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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("OPTIMIZE TABLE {name} FINAL SETTINGS optimize_throw_if_noop = 1".format(name=table_name), settings={"optimize_throw_if_noop": "1"})
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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("name,engine", [
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("test_ttl_alter_delete", "MergeTree()"),
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("test_replicated_ttl_alter_delete", "ReplicatedMergeTree('/clickhouse/test_replicated_ttl_alter_delete', '1')"),
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])
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def test_ttl_alter_delete(started_cluster, name, engine):
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"""Copyright 2019, Altinity LTD
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License."""
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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(name=name, engine=engine))
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node1.query("""ALTER TABLE {name} MODIFY COLUMN s1 String TTL d1 + INTERVAL 1 SECOND""".format(name=name))
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node1.query("""ALTER TABLE {name} ADD COLUMN b1 Int32""".format(name=name))
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node1.query("""INSERT INTO {name} (s1, b1, d1) VALUES ('hello1', 1, toDateTime({time}))""".format(name=name,
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time=time.time()))
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node1.query("""INSERT INTO {name} (s1, b1, d1) VALUES ('hello2', 2, toDateTime({time}))""".format(name=name,
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time=time.time() + 360))
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time.sleep(1)
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optimize_with_retry(node1, name)
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r = node1.query("SELECT s1, b1 FROM {name} ORDER BY b1, s1".format(name=name)).splitlines()
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assert r == ["\t1", "hello2\t2"]
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node1.query("""ALTER TABLE {name} MODIFY COLUMN b1 Int32 TTL d1""".format(name=name))
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node1.query("""INSERT INTO {name} (s1, b1, d1) VALUES ('hello3', 3, toDateTime({time}))""".format(name=name,
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time=time.time()))
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time.sleep(1)
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optimize_with_retry(node1, name)
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r = node1.query("SELECT s1, b1 FROM {name} ORDER BY b1, s1".format(name=name)).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
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'''.format(replica=node.name))
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for i in range (1, 7):
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node1.query("INSERT INTO test_ttl_empty_parts SELECT '2{}00-01-0{}', number FROM numbers(1000)".format(i % 2, i))
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assert node1.query("SELECT count() FROM test_ttl_empty_parts") == "6000\n"
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assert node1.query("SELECT name FROM system.parts WHERE table = 'test_ttl_empty_parts' AND active ORDER BY name") == \
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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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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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time.sleep(3) # Wait for cleanup thread
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assert node1.query("SELECT name FROM system.parts WHERE table = 'test_ttl_empty_parts' AND active ORDER BY name") == \
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"all_0_0_0_6\nall_2_2_0_6\nall_4_4_0_6\n"
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for node in [node1, node2]:
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node.query("ALTER TABLE test_ttl_empty_parts MODIFY SETTING max_bytes_to_merge_at_min_space_in_pool = 1000000000")
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node.query("ALTER TABLE test_ttl_empty_parts MODIFY SETTING max_bytes_to_merge_at_max_space_in_pool = 1000000000")
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optimize_with_retry(node1, 'test_ttl_empty_parts')
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assert node1.query("SELECT name FROM system.parts WHERE table = 'test_ttl_empty_parts' AND active ORDER BY name") == "all_0_4_1_6\n"
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# Check that after removing empty parts mutations and merges works
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node1.query("INSERT INTO test_ttl_empty_parts SELECT '2100-01-20', number FROM numbers(1000)")
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node1.query("ALTER TABLE test_ttl_empty_parts DELETE WHERE id % 2 = 0 SETTINGS mutations_sync = 2")
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assert node1.query("SELECT count() FROM test_ttl_empty_parts") == "2000\n"
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optimize_with_retry(node1, 'test_ttl_empty_parts')
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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"
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node2.query('SYSTEM SYNC REPLICA test_ttl_empty_parts', timeout=20)
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error_msg = '<Error> default.test_ttl_empty_parts (ReplicatedMergeTreeCleanupThread)'
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assert not node1.contains_in_log(error_msg)
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assert not node2.contains_in_log(error_msg)
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