mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-10 17:44:23 +00:00
99 lines
5.6 KiB
Python
99 lines
5.6 KiB
Python
import time
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
|
|
from helpers.client import QueryRuntimeException
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance('node1', config_dir="configs", with_zookeeper=True)
|
|
node2 = cluster.add_instance('node2', config_dir="configs", with_zookeeper=True)
|
|
node3 = cluster.add_instance('node3', config_dir="configs", with_zookeeper=True)
|
|
node4 = cluster.add_instance('node4', config_dir="configs", with_zookeeper=True)
|
|
node5 = cluster.add_instance('node5', config_dir="configs", with_zookeeper=True)
|
|
node6 = cluster.add_instance('node6', config_dir="configs", with_zookeeper=True)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
for node, shard in [(node1, 1), (node2, 1), (node3, 2), (node4, 2), (node5, 3), (node6, 3)]:
|
|
node.query(
|
|
'''
|
|
CREATE TABLE test_table(date Date, id UInt32, dummy UInt32)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test{shard}/replicated', '{replica}')
|
|
PARTITION BY date
|
|
ORDER BY id
|
|
'''.format(shard=shard, replica=node.name), settings={"password": "clickhouse"})
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
def test_truncate(start_cluster):
|
|
node1.query("insert into test_table values ('2019-02-15', 1, 2), ('2019-02-15', 2, 3), ('2019-02-15', 3, 4)", settings={"password": "clickhouse"})
|
|
|
|
assert node1.query("select count(*) from test_table", settings={"password": "clickhouse"}) == "3\n"
|
|
node2.query("system sync replica test_table", settings={"password": "clickhouse"})
|
|
assert node2.query("select count(*) from test_table", settings={"password": "clickhouse"}) == "3\n"
|
|
|
|
|
|
node3.query("insert into test_table values ('2019-02-16', 1, 2), ('2019-02-16', 2, 3), ('2019-02-16', 3, 4)", settings={"password": "clickhouse"})
|
|
|
|
assert node3.query("select count(*) from test_table", settings={"password": "clickhouse"}) == "3\n"
|
|
node4.query("system sync replica test_table", settings={"password": "clickhouse"})
|
|
assert node4.query("select count(*) from test_table", settings={"password": "clickhouse"}) == "3\n"
|
|
|
|
node3.query("truncate table test_table on cluster 'awesome_cluster'", settings={"password": "clickhouse"})
|
|
|
|
for node in [node1, node2, node3, node4]:
|
|
assert_eq_with_retry(node, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
|
|
|
|
node2.query("drop table test_table on cluster 'awesome_cluster'", settings={"password": "clickhouse"})
|
|
|
|
for node in [node1, node2, node3, node4]:
|
|
assert_eq_with_retry(node, "select count(*) from system.tables where name='test_table'", "0", settings={"password": "clickhouse"})
|
|
|
|
def test_alter(start_cluster):
|
|
node5.query("insert into test_table values ('2019-02-15', 1, 2), ('2019-02-15', 2, 3), ('2019-02-15', 3, 4)", settings={"password": "clickhouse"})
|
|
node6.query("insert into test_table values ('2019-02-15', 4, 2), ('2019-02-15', 5, 3), ('2019-02-15', 6, 4)", settings={"password": "clickhouse"})
|
|
|
|
node5.query("SYSTEM SYNC REPLICA test_table", settings={"password": "clickhouse"})
|
|
node6.query("SYSTEM SYNC REPLICA test_table", settings={"password": "clickhouse"})
|
|
|
|
assert_eq_with_retry(node5, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
|
|
assert_eq_with_retry(node6, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
|
|
|
|
node6.query("OPTIMIZE TABLE test_table ON CLUSTER 'simple_cluster' FINAL", settings={"password": "clickhouse"})
|
|
|
|
node5.query("SYSTEM SYNC REPLICA test_table", settings={"password": "clickhouse"})
|
|
node6.query("SYSTEM SYNC REPLICA test_table", settings={"password": "clickhouse"})
|
|
|
|
assert_eq_with_retry(node5, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
|
|
assert_eq_with_retry(node6, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
|
|
|
|
node6.query("ALTER TABLE test_table ON CLUSTER 'simple_cluster' DETACH PARTITION '2019-02-15'", settings={"password": "clickhouse"})
|
|
assert_eq_with_retry(node5, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
|
|
assert_eq_with_retry(node6, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
|
|
|
|
with pytest.raises(QueryRuntimeException):
|
|
node6.query("ALTER TABLE test_table ON CLUSTER 'simple_cluster' ATTACH PARTITION '2019-02-15'", settings={"password": "clickhouse"})
|
|
|
|
node5.query("ALTER TABLE test_table ATTACH PARTITION '2019-02-15'", settings={"password": "clickhouse"})
|
|
|
|
assert_eq_with_retry(node5, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
|
|
assert_eq_with_retry(node6, "select count(*) from test_table", "6", settings={"password": "clickhouse"})
|
|
|
|
node5.query("ALTER TABLE test_table ON CLUSTER 'simple_cluster' MODIFY COLUMN dummy String", settings={"password": "clickhouse"})
|
|
|
|
assert_eq_with_retry(node5, "select length(dummy) from test_table ORDER BY dummy LIMIT 1", "1", settings={"password": "clickhouse"})
|
|
assert_eq_with_retry(node6, "select length(dummy) from test_table ORDER BY dummy LIMIT 1", "1", settings={"password": "clickhouse"})
|
|
|
|
node6.query("ALTER TABLE test_table ON CLUSTER 'simple_cluster' DROP PARTITION '2019-02-15'", settings={"password": "clickhouse"})
|
|
|
|
assert_eq_with_retry(node5, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
|
|
assert_eq_with_retry(node6, "select count(*) from test_table", "0", settings={"password": "clickhouse"})
|