mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 03:25:15 +00:00
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
|
# pylint: disable=unused-argument
|
||
|
|
# pylint: disable=redefined-outer-name
|
||
|
|
# pylint: disable=line-too-long
|
||
|
|
|
||
|
|
import pytest
|
||
|
|
|
||
|
|
from helpers.cluster import ClickHouseCluster
|
||
|
|
from helpers.client import QueryRuntimeException
|
||
|
|
|
||
|
|
cluster = ClickHouseCluster(__file__)
|
||
|
|
|
||
|
|
node_default = cluster.add_instance('node_default')
|
||
|
|
node_buffer_profile = cluster.add_instance('node_buffer_profile',
|
||
|
|
main_configs=['configs/buffer_profile.xml'],
|
||
|
|
user_configs=['configs/users.d/buffer_profile.xml'])
|
||
|
|
|
||
|
|
@pytest.fixture(scope='module', autouse=True)
|
||
|
|
def start_cluster():
|
||
|
|
try:
|
||
|
|
cluster.start()
|
||
|
|
yield cluster
|
||
|
|
finally:
|
||
|
|
cluster.shutdown()
|
||
|
|
|
||
|
|
def bootstrap(node):
|
||
|
|
node.query("""
|
||
|
|
CREATE TABLE data (key Int) Engine=MergeTree()
|
||
|
|
ORDER BY key
|
||
|
|
PARTITION BY key % 2;
|
||
|
|
|
||
|
|
CREATE TABLE buffer AS data Engine=Buffer(currentDatabase(), data,
|
||
|
|
/* settings for manual flush only */
|
||
|
|
1, /* num_layers */
|
||
|
|
10e6, /* min_time, placeholder */
|
||
|
|
10e6, /* max_time, placeholder */
|
||
|
|
0, /* min_rows */
|
||
|
|
10e6, /* max_rows */
|
||
|
|
0, /* min_bytes */
|
||
|
|
80e6 /* max_bytes */
|
||
|
|
);
|
||
|
|
|
||
|
|
INSERT INTO buffer SELECT * FROM numbers(100);
|
||
|
|
""")
|
||
|
|
|
||
|
|
def test_default_profile():
|
||
|
|
bootstrap(node_default)
|
||
|
|
# flush the buffer
|
||
|
|
node_default.query('OPTIMIZE TABLE buffer')
|
||
|
|
|
||
|
|
def test_buffer_profile():
|
||
|
|
bootstrap(node_buffer_profile)
|
||
|
|
with pytest.raises(QueryRuntimeException, match='Too many partitions for single INSERT block'):
|
||
|
|
# flush the buffer
|
||
|
|
node_buffer_profile.query('OPTIMIZE TABLE buffer')
|