ClickHouse/dbms/tests/integration/test_ttl_replicated/test.py
2020-03-03 22:23:41 +03:00

125 lines
4.9 KiB
Python

import time
import pytest
import helpers.client as client
from helpers.cluster import ClickHouseCluster
from helpers.test_tools import TSV
cluster = ClickHouseCluster(__file__)
node1 = cluster.add_instance('node1', with_zookeeper=True)
node2 = cluster.add_instance('node2', with_zookeeper=True)
@pytest.fixture(scope="module")
def started_cluster():
try:
cluster.start()
yield cluster
except Exception as ex:
print ex
finally:
cluster.shutdown()
def drop_table(nodes, table_name):
for node in nodes:
node.query("DROP TABLE IF EXISTS {}".format(table_name))
def test_ttl_columns(started_cluster):
drop_table([node1, node2], "test_ttl")
for node in [node1, node2]:
node.query(
'''
CREATE TABLE test_ttl(date DateTime, id UInt32, a Int32 TTL date + INTERVAL 1 DAY, b Int32 TTL date + INTERVAL 1 MONTH)
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl', '{replica}')
ORDER BY id PARTITION BY toDayOfMonth(date) SETTINGS merge_with_ttl_timeout=0;
'''.format(replica=node.name))
node1.query("INSERT INTO test_ttl VALUES (toDateTime('2000-10-10 00:00:00'), 1, 1, 3)")
node1.query("INSERT INTO test_ttl VALUES (toDateTime('2000-10-11 10:00:00'), 2, 2, 4)")
time.sleep(1) # sleep to allow use ttl merge selector for second time
node1.query("OPTIMIZE TABLE test_ttl FINAL")
expected = "1\t0\t0\n2\t0\t0\n"
assert TSV(node1.query("SELECT id, a, b FROM test_ttl ORDER BY id")) == TSV(expected)
assert TSV(node2.query("SELECT id, a, b FROM test_ttl ORDER BY id")) == TSV(expected)
def test_ttl_many_columns(started_cluster):
drop_table([node1, node2], "test_ttl_2")
for node in [node1, node2]:
node.query(
'''
CREATE TABLE test_ttl_2(date DateTime, id UInt32,
a Int32 TTL date,
_idx Int32 TTL date,
_offset Int32 TTL date,
_partition Int32 TTL date)
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl_2', '{replica}')
ORDER BY id PARTITION BY toDayOfMonth(date) SETTINGS merge_with_ttl_timeout=0;
'''.format(replica=node.name))
node1.query("SYSTEM STOP TTL MERGES test_ttl_2")
node2.query("SYSTEM STOP TTL MERGES test_ttl_2")
node1.query("INSERT INTO test_ttl_2 VALUES (toDateTime('2000-10-10 00:00:00'), 1, 2, 3, 4, 5)")
node1.query("INSERT INTO test_ttl_2 VALUES (toDateTime('2100-10-10 10:00:00'), 6, 7, 8, 9, 10)")
node2.query("SYSTEM SYNC REPLICA test_ttl_2", timeout=5)
# Check that part will appear in result of merge
node1.query("SYSTEM STOP FETCHES test_ttl_2")
node2.query("SYSTEM STOP FETCHES test_ttl_2")
node1.query("SYSTEM START TTL MERGES test_ttl_2")
node2.query("SYSTEM START TTL MERGES test_ttl_2")
time.sleep(1) # sleep to allow use ttl merge selector for second time
node1.query("OPTIMIZE TABLE test_ttl_2 FINAL", timeout=5)
node2.query("SYSTEM SYNC REPLICA test_ttl_2", timeout=5)
expected = "1\t0\t0\t0\t0\n6\t7\t8\t9\t10\n"
assert TSV(node1.query("SELECT id, a, _idx, _offset, _partition FROM test_ttl_2 ORDER BY id")) == TSV(expected)
assert TSV(node2.query("SELECT id, a, _idx, _offset, _partition FROM test_ttl_2 ORDER BY id")) == TSV(expected)
@pytest.mark.parametrize("delete_suffix", [
"",
"DELETE",
])
def test_ttl_table(started_cluster, delete_suffix):
drop_table([node1, node2], "test_ttl")
for node in [node1, node2]:
node.query(
'''
CREATE TABLE test_ttl(date DateTime, id UInt32)
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl', '{replica}')
ORDER BY id PARTITION BY toDayOfMonth(date)
TTL date + INTERVAL 1 DAY {delete_suffix} SETTINGS merge_with_ttl_timeout=0;
'''.format(replica=node.name, delete_suffix=delete_suffix))
node1.query("INSERT INTO test_ttl VALUES (toDateTime('2000-10-10 00:00:00'), 1)")
node1.query("INSERT INTO test_ttl VALUES (toDateTime('2000-10-11 10:00:00'), 2)")
time.sleep(1) # sleep to allow use ttl merge selector for second time
node1.query("OPTIMIZE TABLE test_ttl FINAL")
assert TSV(node1.query("SELECT * FROM test_ttl")) == TSV("")
assert TSV(node2.query("SELECT * FROM test_ttl")) == TSV("")
def test_ttl_double_delete_rule_returns_error(started_cluster):
drop_table([node1, node2], "test_ttl")
try:
node1.query('''
CREATE TABLE test_ttl(date DateTime, id UInt32)
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/test_ttl', '{replica}')
ORDER BY id PARTITION BY toDayOfMonth(date)
TTL date + INTERVAL 1 DAY, date + INTERVAL 2 DAY SETTINGS merge_with_ttl_timeout=0;
'''.format(replica=node1.name))
assert False
except client.QueryRuntimeException:
pass
except:
assert False