mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-10 16:32:12 +00:00
68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import pytest
|
|
from helpers.client import QueryRuntimeException
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance("node1", with_zookeeper=True)
|
|
node2 = cluster.add_instance("node2", with_zookeeper=True)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def get_data_files_for_table(node, table_name):
|
|
raw_output = node.exec_in_container(
|
|
["bash", "-c", "ls /var/lib/clickhouse/data/default/{}".format(table_name)]
|
|
)
|
|
return raw_output.strip().split("\n")
|
|
|
|
|
|
def test_empty_parts_optimize(start_cluster):
|
|
for n, node in enumerate([node1, node2]):
|
|
node.query(
|
|
"""
|
|
CREATE TABLE empty (key UInt32, val UInt32, date Datetime)
|
|
ENGINE=ReplicatedSummingMergeTree('/clickhouse/01560_optimize_on_insert', '{}', val)
|
|
PARTITION BY date ORDER BY key;
|
|
""".format(
|
|
n + 1
|
|
)
|
|
)
|
|
|
|
node1.query(
|
|
"INSERT INTO empty VALUES (1, 1, '2020-01-01'), (1, 1, '2020-01-01'), (1, -2, '2020-01-01')"
|
|
)
|
|
|
|
node2.query("SYSTEM SYNC REPLICA empty", timeout=15)
|
|
|
|
assert node1.query("SELECT * FROM empty") == ""
|
|
assert node2.query("SELECT * FROM empty") == ""
|
|
|
|
# No other tmp files exists
|
|
assert set(get_data_files_for_table(node1, "empty")) == {
|
|
"detached",
|
|
"format_version.txt",
|
|
}
|
|
assert set(get_data_files_for_table(node2, "empty")) == {
|
|
"detached",
|
|
"format_version.txt",
|
|
}
|
|
|
|
node1.query(
|
|
"INSERT INTO empty VALUES (1, 1, '2020-02-01'), (1, 1, '2020-02-01'), (1, -2, '2020-02-01')",
|
|
settings={"insert_quorum": 2},
|
|
)
|
|
|
|
assert node1.query("SELECT * FROM empty") == ""
|
|
assert node2.query("SELECT * FROM empty") == ""
|