ClickHouse/tests/integration/test_alter_settings_on_cluster/test.py
2021-01-07 11:31:23 +08:00

55 lines
1.5 KiB
Python

import pytest
from helpers.cluster import ClickHouseCluster
cluster = ClickHouseCluster(__file__)
ch1 = cluster.add_instance(
"ch1",
main_configs=[
"configs/config.d/clusters.xml",
"configs/config.d/distributed_ddl.xml",
],
with_zookeeper=True,
)
ch2 = cluster.add_instance(
"ch2",
main_configs=[
"configs/config.d/clusters.xml",
"configs/config.d/distributed_ddl.xml",
],
with_zookeeper=True,
)
@pytest.fixture(scope="module")
def started_cluster():
try:
cluster.start()
ch1.query("CREATE DATABASE test_default_database ON CLUSTER 'cluster';")
yield cluster
finally:
cluster.shutdown()
def test_default_database_on_cluster(started_cluster):
ch1.query(
database="test_default_database",
sql="CREATE TABLE test_local_table (x UInt64) ENGINE=ReplicatedMergeTree('/clickhouse/tables/test_local_table', 'r1') ORDER BY tuple();",
)
ch2.query(
database="test_default_database",
sql="CREATE TABLE test_local_table (x UInt64) ENGINE=ReplicatedMergeTree('/clickhouse/tables/test_local_table', 'r2') ORDER BY tuple();",
)
ch1.query(
database="test_default_database",
sql="ALTER TABLE test_local_table ON CLUSTER 'cluster' MODIFY SETTING old_parts_lifetime = 100;",
)
for node in [ch1, ch2]:
assert node.query(
database="test_default_database",
sql="SHOW CREATE test_local_table FORMAT TSV",
).endswith("old_parts_lifetime = 100\n")