mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 19:45:11 +00:00
56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance('node1', with_zookeeper=True, image='yandex/clickhouse-server', tag='20.12.4.5', stay_alive=True, with_installed_binary=True)
|
|
node2 = cluster.add_instance('node2', with_zookeeper=True, image='yandex/clickhouse-server', tag='20.12.4.5', stay_alive=True, with_installed_binary=True)
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
|
|
except Exception as ex:
|
|
print(ex)
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
def test_replicated_merge_tree_defaults_compatibility(started_cluster):
|
|
# This test checks, that result of parsing list of columns with defaults
|
|
# from 'CREATE/ATTACH' is compatible with parsing from zookeeper metadata on different versions.
|
|
# We create table and write 'columns' node in zookeeper with old version, than restart with new version
|
|
# drop and try recreate one replica. During startup of table structure is checked between 'CREATE' query and zookeeper.
|
|
|
|
create_query = '''
|
|
CREATE TABLE test.table
|
|
(
|
|
a UInt32,
|
|
b String DEFAULT If(a = 0, 'true', 'false'),
|
|
c String DEFAULT Cast(a, 'String')
|
|
)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/table', '{replica}')
|
|
ORDER BY a
|
|
'''
|
|
|
|
for node in (node1, node2):
|
|
node.query("CREATE DATABASE test ENGINE = Ordinary")
|
|
node.query(create_query.format(replica=node.name))
|
|
|
|
node1.query("DETACH TABLE test.table")
|
|
node2.query("SYSTEM DROP REPLICA 'node1' FROM TABLE test.table")
|
|
node1.exec_in_container(["bash", "-c", "rm /var/lib/clickhouse/metadata/test/table.sql"])
|
|
node1.exec_in_container(["bash", "-c", "rm -r /var/lib/clickhouse/data/test/table"])
|
|
|
|
zk = cluster.get_kazoo_client('zoo1')
|
|
exists_replica_1 = zk.exists("/clickhouse/tables/test/table/replicas/node1")
|
|
assert exists_replica_1 == None
|
|
|
|
node1.restart_with_latest_version()
|
|
node2.restart_with_latest_version()
|
|
|
|
node1.query(create_query.format(replica=1))
|
|
node1.query("EXISTS TABLE test.table") == "1\n"
|