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

74 lines
2.6 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))