mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 08:40:50 +00:00
63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
node = cluster.add_instance(
|
|
"node",
|
|
main_configs=["configs/config.xml"],
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
# This test is bad and it should be a functional test but S3 metrics
|
|
# are accounted incorrectly for merges in part_log and query_log.
|
|
# Also we have text_log with level 'trace' in functional tests
|
|
# but this test requeires text_log with level 'test'.
|
|
|
|
|
|
@pytest.mark.parametrize("min_bytes_for_wide_part", [0, 1000000000])
|
|
def test_merge_load_marks(started_cluster, min_bytes_for_wide_part):
|
|
node.query(
|
|
f"""
|
|
DROP TABLE IF EXISTS t_load_marks;
|
|
|
|
CREATE TABLE t_load_marks (a UInt64, b UInt64)
|
|
ENGINE = MergeTree ORDER BY a
|
|
SETTINGS min_bytes_for_wide_part = {min_bytes_for_wide_part};
|
|
|
|
INSERT INTO t_load_marks SELECT number, number FROM numbers(1000);
|
|
INSERT INTO t_load_marks SELECT number, number FROM numbers(1000);
|
|
|
|
OPTIMIZE TABLE t_load_marks FINAL;
|
|
SYSTEM FLUSH LOGS;
|
|
"""
|
|
)
|
|
|
|
uuid = node.query(
|
|
"SELECT uuid FROM system.tables WHERE table = 't_load_marks'"
|
|
).strip()
|
|
|
|
result = node.query(
|
|
f"""
|
|
SELECT count()
|
|
FROM system.text_log
|
|
WHERE (query_id LIKE '%{uuid}::all_1_2_1%') AND (message LIKE '%Loading marks%')
|
|
"""
|
|
).strip()
|
|
|
|
result = int(result)
|
|
|
|
is_wide = min_bytes_for_wide_part == 0
|
|
not_loaded = result == 0
|
|
|
|
assert is_wide == not_loaded
|