ClickHouse/tests/integration/test_library_bridge/test.py
2021-04-05 14:08:49 +00:00

155 lines
5.1 KiB
Python

import os
import os.path as p
import pytest
import time
from helpers.cluster import ClickHouseCluster, run_and_check
cluster = ClickHouseCluster(__file__)
instance = cluster.add_instance('instance',
main_configs=[
'configs/enable_dict.xml',
'configs/config.d/config.xml',
'configs/dictionaries/dict1.xml',
'configs/log_conf.xml'])
@pytest.fixture(scope="module")
def ch_cluster():
try:
cluster.start()
instance.query('CREATE DATABASE test')
container_lib_path = '/etc/clickhouse-server/config.d/dictionarites_lib/dict_lib.cpp'
instance.copy_file_to_container(os.path.join(os.path.dirname(os.path.realpath(__file__)), "configs/dict_lib.cpp"),
"/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.cpp")
instance.query("SYSTEM RELOAD CONFIG")
instance.exec_in_container(
['bash', '-c',
'/usr/bin/g++ -shared -o /etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so -fPIC /etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.cpp'],
user='root')
yield cluster
finally:
cluster.shutdown()
@pytest.fixture(autouse=True)
def setup_teardown():
yield # run test
def test_load_all(ch_cluster):
instance.query('''
CREATE DICTIONARY lib_dict (key UInt64, value1 UInt64, value2 UInt64, value3 UInt64)
PRIMARY KEY key
SOURCE(library(
PATH '/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so'
SETTINGS (test_type test_simple)))
LAYOUT(HASHED())
LIFETIME (MIN 0 MAX 10)
''')
result = instance.query('SELECT * FROM lib_dict ORDER BY key')
expected = (
"0\t10\t20\t30\n" +
"1\t11\t21\t31\n" +
"2\t12\t22\t32\n" +
"3\t13\t23\t33\n" +
"4\t14\t24\t34\n" +
"5\t15\t25\t35\n" +
"6\t16\t26\t36\n" +
"7\t17\t27\t37\n" +
"8\t18\t28\t38\n" +
"9\t19\t29\t39\n"
)
instance.query('SYSTEM RELOAD DICTIONARY dict1')
instance.query('DROP DICTIONARY lib_dict')
assert(result == expected)
instance.query("""
CREATE TABLE IF NOT EXISTS `dict1_table` (
key UInt64, value1 UInt64, value2 UInt64, value3 UInt64
) ENGINE = Dictionary(dict1)
""")
result = instance.query('SELECT * FROM dict1_table ORDER BY key')
assert(result == expected)
def test_load_ids(ch_cluster):
instance.query('''
CREATE DICTIONARY lib_dict_c (key UInt64, value1 UInt64, value2 UInt64, value3 UInt64)
PRIMARY KEY key SOURCE(library(PATH '/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so'))
LAYOUT(CACHE(
SIZE_IN_CELLS 10000000
BLOCK_SIZE 4096
FILE_SIZE 16777216
READ_BUFFER_SIZE 1048576
MAX_STORED_KEYS 1048576))
LIFETIME(2) ;
''')
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(0));''')
assert(result.strip() == '100')
result = instance.query('''select dictGet(lib_dict_c, 'value1', toUInt64(1));''')
assert(result.strip() == '101')
instance.query('DROP DICTIONARY lib_dict_c')
def test_load_keys(ch_cluster):
instance.query('''
CREATE DICTIONARY lib_dict_ckc (key UInt64, value1 UInt64, value2 UInt64, value3 UInt64)
PRIMARY KEY key
SOURCE(library(PATH '/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so'))
LAYOUT(COMPLEX_KEY_CACHE( SIZE_IN_CELLS 10000000))
LIFETIME(2);
''')
result = instance.query('''select dictGet(lib_dict_ckc, 'value1', tuple(toUInt64(0)));''')
assert(result.strip() == '100')
result = instance.query('''select dictGet(lib_dict_ckc, 'value2', tuple(toUInt64(0)));''')
assert(result.strip() == '200')
instance.query('DROP DICTIONARY lib_dict_ckc')
def test_load_all_many_rows(ch_cluster):
num_rows = [1000, 10000, 100000, 1000000]
for num in num_rows:
instance.query('''
CREATE DICTIONARY lib_dict (key UInt64, value1 UInt64, value2 UInt64, value3 UInt64)
PRIMARY KEY key
SOURCE(library(
PATH '/etc/clickhouse-server/config.d/dictionaries_lib/dict_lib.so'
SETTINGS (num_rows {} test_type test_many_rows)))
LAYOUT(HASHED())
LIFETIME (MIN 0 MAX 10)
'''.format(num))
result = instance.query('SELECT * FROM lib_dict ORDER BY key')
expected = instance.query('SELECT number, number, number, number FROM numbers({})'.format(num))
instance.query('DROP DICTIONARY lib_dict')
assert(result == expected)
def test_null_values(ch_cluster):
instance.query('SYSTEM RELOAD DICTIONARY dict2')
instance.query("""
CREATE TABLE IF NOT EXISTS `dict2_table` (
key UInt64, value1 UInt64, value2 UInt64, value3 UInt64
) ENGINE = Dictionary(dict2)
""")
result = instance.query('SELECT * FROM dict2_table ORDER BY key')
expected = "0\t12\t12\t12\n"
assert(result == expected)
if __name__ == '__main__':
cluster.start()
input("Cluster created, press any key to destroy...")
cluster.shutdown()