ClickHouse/tests/integration/test_fetch_partition_with_outdated_parts/test.py
2022-03-22 17:39:58 +01:00

46 lines
1.4 KiB
Python

from __future__ import print_function
from helpers.cluster import ClickHouseCluster
from helpers.client import QueryRuntimeException
import helpers
import pytest
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance(
"node", main_configs=["configs/zookeeper_config.xml"], with_zookeeper=True
)
@pytest.fixture(scope="module")
def start_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
def test_fetch_partition_with_outdated_parts(start_cluster):
node.query(
"CREATE TABLE simple (date Date, id UInt32) ENGINE = ReplicatedMergeTree('/clickhouse/tables/0/simple', 'node') ORDER BY tuple() PARTITION BY date;"
)
node.query("INSERT INTO simple VALUES ('2020-08-27', 1)")
node.query(
"CREATE TABLE simple2 (date Date, id UInt32) ENGINE = ReplicatedMergeTree('/clickhouse/tables/1/simple', 'node') ORDER BY tuple() PARTITION BY date;"
)
node.query("INSERT INTO simple2 VALUES ('2020-08-27', 2)")
node.query("INSERT INTO simple2 VALUES ('2020-08-27', 3)")
node.query("OPTIMIZE TABLE simple2 FINAL")
# until now both tables will have the same part
node.query(
"ALTER TABLE simple2 FETCH PARTITION '2020-08-27' FROM 'zookeeper2:/clickhouse/tables/0/simple';"
)
node.query("ALTER TABLE simple2 ATTACH PARTITION '2020-08-27';")
assert node.query("SELECT id FROM simple2 order by id").strip() == "1\n2\n3"