mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 00:22:29 +00:00
60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
import time
|
|
import pytest
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
from multiprocessing.dummy import Pool
|
|
from helpers.client import QueryRuntimeException, QueryTimeoutExceedException
|
|
|
|
from helpers.test_tools import assert_eq_with_retry
|
|
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node = cluster.add_instance('node', config_dir="configs", main_configs=['configs/remote_servers.xml'])
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_single_file(started_cluster):
|
|
node.query("create table distr_1 (x UInt64, s String) engine = Distributed('test_cluster', database, table)")
|
|
node.query("insert into distr_1 values (1, 'a'), (2, 'bb'), (3, 'ccc')")
|
|
|
|
query = "select * from file('/var/lib/clickhouse/data/default/distr_1/shard1_replica1/1.bin', 'Distributed')"
|
|
out = node.exec_in_container(['/usr/bin/clickhouse', 'local', '--stacktrace', '-q', query])
|
|
|
|
assert out == '1\ta\n2\tbb\n3\tccc\n'
|
|
|
|
query = "create table t (dummy UInt32) engine = File('Distributed', '/var/lib/clickhouse/data/default/distr_1/shard1_replica1/1.bin');" \
|
|
"select * from t"
|
|
out = node.exec_in_container(['/usr/bin/clickhouse', 'local', '--stacktrace', '-q', query])
|
|
|
|
assert out == '1\ta\n2\tbb\n3\tccc\n'
|
|
|
|
node.query("drop table distr_1")
|
|
|
|
|
|
def test_two_files(started_cluster):
|
|
node.query("create table distr_2 (x UInt64, s String) engine = Distributed('test_cluster', database, table)")
|
|
node.query("insert into distr_2 values (0, '_'), (1, 'a')")
|
|
node.query("insert into distr_2 values (2, 'bb'), (3, 'ccc')")
|
|
|
|
query = "select * from file('/var/lib/clickhouse/data/default/distr_2/shard1_replica1/{1,2,3,4}.bin', 'Distributed') order by x"
|
|
out = node.exec_in_container(['/usr/bin/clickhouse', 'local', '--stacktrace', '-q', query])
|
|
|
|
assert out == '0\t_\n1\ta\n2\tbb\n3\tccc\n'
|
|
|
|
query = "create table t (dummy UInt32) engine = File('Distributed', '/var/lib/clickhouse/data/default/distr_2/shard1_replica1/{1,2,3,4}.bin');" \
|
|
"select * from t order by x"
|
|
out = node.exec_in_container(['/usr/bin/clickhouse', 'local', '--stacktrace', '-q', query])
|
|
|
|
assert out == '0\t_\n1\ta\n2\tbb\n3\tccc\n'
|
|
|
|
node.query("drop table distr_2")
|