mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 18:12:02 +00:00
61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
import pytest
|
|
from helpers.client import QueryRuntimeException
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import TSV
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node = cluster.add_instance("node", main_configs=["configs/zookeeper_config.xml"], with_zookeeper=True)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_part_should_reset_mutation(start_cluster):
|
|
node.query(
|
|
"CREATE TABLE test (i Int64, s String) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test', 'node') ORDER BY i;"
|
|
)
|
|
node.query("INSERT INTO test SELECT 1, 'a'")
|
|
node.query("optimize table test final")
|
|
node.query("optimize table test final")
|
|
|
|
|
|
expected = TSV('''all_0_0_2\t1\ta''')
|
|
assert TSV(node.query('SELECT _part, * FROM test')) == expected
|
|
|
|
node.query("ALTER TABLE test UPDATE s='xxx' WHERE 1", settings={"mutations_sync": "2"})
|
|
node.query("ALTER TABLE test UPDATE s='xxx' WHERE 1", settings={"mutations_sync": "2"})
|
|
node.query("ALTER TABLE test UPDATE s='xxx' WHERE 1", settings={"mutations_sync": "2"})
|
|
node.query("ALTER TABLE test UPDATE s='xxx' WHERE 1", settings={"mutations_sync": "2"})
|
|
|
|
expected = TSV('''all_0_0_2_4\t1\txxx''')
|
|
assert TSV(node.query('SELECT _part, * FROM test')) == expected
|
|
|
|
node.query(
|
|
"CREATE TABLE restore (i Int64, s String) ENGINE = ReplicatedMergeTree('/clickhouse/tables/restore', 'node') ORDER BY i;"
|
|
)
|
|
node.query("ALTER TABLE restore FETCH PARTITION tuple() FROM '/clickhouse/tables/test/'")
|
|
node.query("ALTER TABLE restore ATTACH PART 'all_0_0_2_4'")
|
|
node.query("INSERT INTO restore select 2, 'a'")
|
|
|
|
print(TSV(node.query('SELECT _part, * FROM restore')))
|
|
expected = TSV('''all_0_0_0\t1\txxx\nall_1_1_0\t2\ta''')
|
|
assert TSV(node.query('SELECT _part, * FROM restore ORDER BY i')) == expected
|
|
|
|
node.query("ALTER TABLE restore UPDATE s='yyy' WHERE 1", settings={"mutations_sync": "2"})
|
|
|
|
|
|
expected = TSV('''all_0_0_0_2\t1\tyyy\nall_1_1_0_2\t2\tyyy''')
|
|
assert TSV(node.query('SELECT _part, * FROM restore ORDER BY i')) == expected
|
|
|
|
node.query("ALTER TABLE restore DELETE WHERE 1", settings={"mutations_sync": "2"})
|
|
|
|
|
|
assert node.query("SELECT count() FROM restore").strip() == "0"
|