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https://github.com/ClickHouse/ClickHouse.git
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66 lines
2.4 KiB
Python
66 lines
2.4 KiB
Python
import time
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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 start_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 {}".format(table_name))
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def test_ttl_columns(start_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', '{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("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_ttl_table(start_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)
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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 SETTINGS merge_with_ttl_timeout=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)")
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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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