mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 01:51:59 +00:00
77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
import pytest
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
node1 = cluster.add_instance(
|
|
"node1",
|
|
main_configs=["configs/remote_servers.xml"],
|
|
user_configs=["configs/users_config.xml"],
|
|
with_zookeeper=True,
|
|
)
|
|
node2 = cluster.add_instance(
|
|
"node2",
|
|
main_configs=["configs/remote_servers.xml"],
|
|
user_configs=["configs/users_config.xml"],
|
|
with_zookeeper=True,
|
|
)
|
|
node3 = cluster.add_instance(
|
|
"node3",
|
|
main_configs=["configs/remote_servers.xml"],
|
|
user_configs=["configs/users_config.xml"],
|
|
with_zookeeper=True,
|
|
)
|
|
node4 = cluster.add_instance(
|
|
"node4",
|
|
main_configs=["configs/remote_servers.xml"],
|
|
user_configs=["configs/users_config.xml"],
|
|
with_zookeeper=True,
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_long_query(started_cluster):
|
|
node1.query(
|
|
"CREATE TABLE cluster_table (key UInt64, value String) ENGINE = ReplicatedMergeTree('/test/1/cluster_table', '1') ORDER BY tuple()"
|
|
)
|
|
node2.query(
|
|
"CREATE TABLE cluster_table (key UInt64, value String) ENGINE = ReplicatedMergeTree('/test/1/cluster_table', '2') ORDER BY tuple()"
|
|
)
|
|
|
|
node1.query(
|
|
"INSERT INTO cluster_table SELECT number, toString(number) FROM numbers(20)"
|
|
)
|
|
node2.query("SYSTEM SYNC REPLICA cluster_table")
|
|
|
|
node3.query(
|
|
"CREATE TABLE cluster_table (key UInt64, value String) ENGINE = ReplicatedMergeTree('/test/2/cluster_table', '1') ORDER BY tuple()"
|
|
)
|
|
|
|
node4.query(
|
|
"CREATE TABLE cluster_table (key UInt64, value String) ENGINE = ReplicatedMergeTree('/test/2/cluster_table', '2') ORDER BY tuple()"
|
|
)
|
|
node3.query(
|
|
"INSERT INTO cluster_table SELECT number, toString(number) FROM numbers(20)"
|
|
)
|
|
node4.query("SYSTEM SYNC REPLICA cluster_table")
|
|
|
|
node1.query(
|
|
"ALTER TABLE cluster_table ON CLUSTER 'test_cluster' UPDATE key = 1 WHERE sleepEachRow(1) == 0",
|
|
settings={"mutations_sync": "2"},
|
|
)
|
|
|
|
assert node1.query("SELECT SUM(key) FROM cluster_table") == "20\n"
|
|
assert node2.query("SELECT SUM(key) FROM cluster_table") == "20\n"
|
|
assert node3.query("SELECT SUM(key) FROM cluster_table") == "20\n"
|
|
assert node4.query("SELECT SUM(key) FROM cluster_table") == "20\n"
|