mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 01:51:59 +00:00
57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
import time
|
|
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
|
|
def fill_nodes(nodes, shard):
|
|
for node in nodes:
|
|
node.query(
|
|
"""
|
|
CREATE DATABASE test;
|
|
|
|
CREATE TABLE test.test_table(date Date, id UInt32)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/{shard}/replicated/test_table', '{replica}') ORDER BY id PARTITION BY toYYYYMM(date);
|
|
""".format(
|
|
shard=shard, replica=node.name
|
|
)
|
|
)
|
|
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance(
|
|
"node1", with_zookeeper=True, main_configs=["configs/replicated_servers.xml"]
|
|
)
|
|
node2 = cluster.add_instance(
|
|
"node2", with_zookeeper=True, main_configs=["configs/replicated_servers.xml"]
|
|
)
|
|
node3 = cluster.add_instance(
|
|
"node3", with_zookeeper=True, main_configs=["configs/replicated_servers.xml"]
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
fill_nodes([node1, node2, node3], 1)
|
|
|
|
yield cluster
|
|
|
|
except Exception as ex:
|
|
print(ex)
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_truncate_database_replicated(start_cluster):
|
|
node1.query(
|
|
"INSERT INTO test.test_table SELECT number, toString(number) FROM numbers(100)"
|
|
)
|
|
assert node2.query("SELECT id FROM test.test_table LIMIT 1") == "0\n"
|
|
assert node3.query("SHOW DATABASES LIKE 'test'") == "test\n"
|
|
node3.query("TRUNCATE DATABASE test ON CLUSTER test_cluster SYNC")
|
|
assert node2.query("SHOW TABLES FROM test") == ""
|