mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 19:42:00 +00:00
56 lines
2.5 KiB
Python
56 lines
2.5 KiB
Python
import pytest
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
|
|
CLICKHOUSE_DATABASE = 'test'
|
|
|
|
|
|
def initialize_database(nodes, shard):
|
|
for node in nodes:
|
|
node.query('''
|
|
CREATE DATABASE {database};
|
|
CREATE TABLE `{database}`.src (p UInt64, d UInt64)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/{database}/tables/test_consistent_shard1{shard}/replicated', '{replica}')
|
|
ORDER BY d PARTITION BY p
|
|
SETTINGS min_replicated_logs_to_keep=3, max_replicated_logs_to_keep=5, cleanup_delay_period=0, cleanup_delay_period_random_add=0;
|
|
CREATE TABLE `{database}`.dest (p UInt64, d UInt64)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/{database}/tables/test_consistent_shard2{shard}/replicated', '{replica}')
|
|
ORDER BY d PARTITION BY p
|
|
SETTINGS min_replicated_logs_to_keep=3, max_replicated_logs_to_keep=5, cleanup_delay_period=0, cleanup_delay_period_random_add=0;
|
|
'''.format(shard=shard, replica=node.name, database=CLICKHOUSE_DATABASE))
|
|
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance('node1', main_configs=['configs/remote_servers.xml'], with_zookeeper=True)
|
|
node2 = cluster.add_instance('node2', main_configs=['configs/remote_servers.xml'], with_zookeeper=True)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
initialize_database([node1, node2], 1)
|
|
yield cluster
|
|
except Exception as ex:
|
|
print(ex)
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_consistent_part_after_move_partition(start_cluster):
|
|
# insert into all replicas
|
|
for i in range(100):
|
|
node1.query('INSERT INTO `{database}`.src VALUES ({value} % 2, {value})'.format(database=CLICKHOUSE_DATABASE,
|
|
value=i))
|
|
query_source = 'SELECT COUNT(*) FROM `{database}`.src'.format(database=CLICKHOUSE_DATABASE)
|
|
query_dest = 'SELECT COUNT(*) FROM `{database}`.dest'.format(database=CLICKHOUSE_DATABASE)
|
|
assert_eq_with_retry(node2, query_source, node1.query(query_source))
|
|
assert_eq_with_retry(node2, query_dest, node1.query(query_dest))
|
|
|
|
node1.query(
|
|
'ALTER TABLE `{database}`.src MOVE PARTITION 1 TO TABLE `{database}`.dest'.format(database=CLICKHOUSE_DATABASE))
|
|
|
|
assert_eq_with_retry(node2, query_source, node1.query(query_source))
|
|
assert_eq_with_retry(node2, query_dest, node1.query(query_dest))
|