mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-16 04:32:33 +00:00
109 lines
3.3 KiB
Python
109 lines
3.3 KiB
Python
import time
|
|
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.network import PartitionManager
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance(
|
|
"node1", main_configs=["configs/remote_servers.xml"], with_zookeeper=True
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
node1.query(
|
|
"""
|
|
CREATE DATABASE test;
|
|
CREATE TABLE test_table(date Date, id UInt32)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/replicated', 'node1')
|
|
ORDER BY id PARTITION BY toYYYYMM(date) SETTINGS old_parts_lifetime=4, cleanup_delay_period=1;
|
|
"""
|
|
)
|
|
|
|
yield cluster
|
|
|
|
except Exception as ex:
|
|
print(ex)
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
# Test that outdated parts are not removed when they cannot be removed from zookeeper
|
|
def test_merge_doesnt_work_without_zookeeper(start_cluster):
|
|
node1.query(
|
|
"INSERT INTO test_table VALUES ('2018-10-01', 1), ('2018-10-02', 2), ('2018-10-03', 3)"
|
|
)
|
|
node1.query(
|
|
"INSERT INTO test_table VALUES ('2018-10-01', 4), ('2018-10-02', 5), ('2018-10-03', 6)"
|
|
)
|
|
assert (
|
|
node1.query("SELECT count(*) from system.parts where table = 'test_table'")
|
|
== "2\n"
|
|
)
|
|
|
|
node1.query("OPTIMIZE TABLE test_table FINAL")
|
|
assert (
|
|
node1.query("SELECT count(*) from system.parts where table = 'test_table'")
|
|
== "3\n"
|
|
)
|
|
|
|
assert_eq_with_retry(
|
|
node1,
|
|
"SELECT count(*) from system.parts where table = 'test_table' and active = 1",
|
|
"1",
|
|
)
|
|
|
|
node1.query("TRUNCATE TABLE test_table")
|
|
|
|
assert (
|
|
node1.query("SELECT count(*) from system.parts where table = 'test_table'")
|
|
== "0\n"
|
|
)
|
|
|
|
node1.query(
|
|
"INSERT INTO test_table VALUES ('2018-10-01', 1), ('2018-10-02', 2), ('2018-10-03', 3)"
|
|
)
|
|
node1.query(
|
|
"INSERT INTO test_table VALUES ('2018-10-01', 4), ('2018-10-02', 5), ('2018-10-03', 6)"
|
|
)
|
|
assert (
|
|
node1.query(
|
|
"SELECT count(*) from system.parts where table = 'test_table' and active"
|
|
)
|
|
== "2\n"
|
|
)
|
|
|
|
# Parts may be moved to Deleting state and then back in Outdated state.
|
|
# But system.parts returns only Active and Outdated parts if _state column is not queried.
|
|
with PartitionManager() as pm:
|
|
node1.query("OPTIMIZE TABLE test_table FINAL")
|
|
pm.drop_instance_zk_connections(node1)
|
|
# unfortunately we can be too fast and delete node before partition with ZK
|
|
if (
|
|
node1.query(
|
|
"SELECT count(*) from system.parts where table = 'test_table' and _state!='dummy'"
|
|
)
|
|
== "1\n"
|
|
):
|
|
print("We were too fast and deleted parts before partition with ZK")
|
|
else:
|
|
time.sleep(10) # > old_parts_lifetime
|
|
assert (
|
|
node1.query(
|
|
"SELECT count(*) from system.parts where table = 'test_table' and _state!='dummy'"
|
|
)
|
|
== "3\n"
|
|
)
|
|
|
|
assert_eq_with_retry(
|
|
node1,
|
|
"SELECT count(*) from system.parts where table = 'test_table' and active = 1",
|
|
"1",
|
|
)
|