mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-25 09:02:00 +00:00
47 lines
1.9 KiB
Python
47 lines
1.9 KiB
Python
import time
|
|
import pytest
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster = ClickHouseCluster(__file__)
|
|
instance = cluster.add_instance('dummy', clickhouse_path_dir='clickhouse_path', stay_alive=True)
|
|
cluster.start()
|
|
|
|
cluster_fail = ClickHouseCluster(__file__, name='fail')
|
|
instance_fail = cluster_fail.add_instance('dummy_fail', clickhouse_path_dir='clickhouse_path_fail')
|
|
with pytest.raises(Exception):
|
|
cluster_fail.start()
|
|
cluster_fail.shutdown() # cleanup
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_sophisticated_default(started_cluster):
|
|
instance = started_cluster.instances['dummy']
|
|
instance.query("INSERT INTO sophisticated_default (c) VALUES (0)")
|
|
assert instance.query("SELECT a, b, c FROM sophisticated_default") == "3\t9\t0\n"
|
|
|
|
|
|
def test_partially_dropped_tables(started_cluster):
|
|
instance = started_cluster.instances['dummy']
|
|
assert instance.exec_in_container(['bash', '-c', 'find /var/lib/clickhouse -name *.sql* | sort'], privileged=True, user='root') \
|
|
== "/var/lib/clickhouse/metadata/default/should_be_restored.sql\n" \
|
|
"/var/lib/clickhouse/metadata/default/sophisticated_default.sql\n"
|
|
assert instance.query("SELECT n FROM should_be_restored") == "1\n2\n3\n"
|
|
assert instance.query("SELECT count() FROM system.tables WHERE name='should_be_dropped'") == "0\n"
|
|
|
|
|
|
def test_live_view_dependency(started_cluster):
|
|
instance = started_cluster.instances['dummy']
|
|
instance.query("CREATE DATABASE a_load_first")
|
|
instance.query("CREATE DATABASE b_load_second")
|
|
instance.query("CREATE TABLE b_load_second.mt (a Int32) Engine=MergeTree order by tuple()")
|
|
instance.query("CREATE LIVE VIEW a_load_first.lv AS SELECT sum(a) FROM b_load_second.mt", settings={'allow_experimental_live_view': 1})
|
|
instance.restart_clickhouse()
|