ClickHouse/tests/integration/test_dictionaries_ddl/test.py

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import os
import warnings
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import time
import pymysql
import pytest
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import logging
from helpers.client import QueryRuntimeException
from helpers.cluster import ClickHouseCluster
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
cluster = ClickHouseCluster(__file__)
node1 = cluster.add_instance('node1', with_mysql=True, dictionaries=['configs/dictionaries/simple_dictionary.xml'],
user_configs=['configs/user_admin.xml', 'configs/user_default.xml'])
node2 = cluster.add_instance('node2', with_mysql=True, dictionaries=['configs/dictionaries/simple_dictionary.xml'],
main_configs=['configs/dictionaries/lazy_load.xml', 'configs/allow_remote_node.xml'],
user_configs=['configs/user_admin.xml', 'configs/user_default.xml'])
node3 = cluster.add_instance('node3', main_configs=['configs/allow_remote_node.xml'],
dictionaries=['configs/dictionaries/dictionary_with_conflict_name.xml',
'configs/dictionaries/conflict_name_dictionary.xml'],
user_configs=['configs/user_admin.xml'])
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node4 = cluster.add_instance('node4', user_configs=['configs/user_admin.xml', 'configs/config_password.xml'])
def create_mysql_conn(user, password, hostname, port):
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logging.debug("Created MySQL connection user:{}, password:{}, host:{}, port{}".format(user, password, hostname, port))
return pymysql.connect(
user=user,
password=password,
host=hostname,
port=port)
def execute_mysql_query(connection, query):
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logging.debug("Execute MySQL query:{}".format(query))
with warnings.catch_warnings():
warnings.simplefilter("ignore")
with connection.cursor() as cursor:
cursor.execute(query)
connection.commit()
@pytest.fixture(scope="module")
def started_cluster():
try:
cluster.start()
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for clickhouse in [node1, node2, node3, node4]:
clickhouse.query("CREATE DATABASE test", user="admin")
clickhouse.query(
"CREATE TABLE test.xml_dictionary_table (id UInt64, SomeValue1 UInt8, SomeValue2 String) ENGINE = MergeTree() ORDER BY id",
user="admin")
clickhouse.query(
"INSERT INTO test.xml_dictionary_table SELECT number, number % 23, hex(number) from numbers(1000)",
user="admin")
yield cluster
finally:
cluster.shutdown()
@pytest.mark.parametrize("clickhouse,name,layout", [
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pytest.param(node1, 'complex_node1_hashed', 'LAYOUT(COMPLEX_KEY_HASHED())', id="complex_node1_hashed"),
pytest.param(node1, 'complex_node1_cache', 'LAYOUT(COMPLEX_KEY_CACHE(SIZE_IN_CELLS 10))', id="complex_node1_cache"),
pytest.param(node2, 'complex_node2_hashed', 'LAYOUT(COMPLEX_KEY_HASHED())', id="complex_node2_hashed"),
pytest.param(node2, 'complex_node2_cache', 'LAYOUT(COMPLEX_KEY_CACHE(SIZE_IN_CELLS 10))', id="complex_node2_cache"),
])
def test_create_and_select_mysql(started_cluster, clickhouse, name, layout):
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mysql_conn = create_mysql_conn("root", "clickhouse", started_cluster.mysql_ip, started_cluster.mysql_port)
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execute_mysql_query(mysql_conn, "DROP DATABASE IF EXISTS clickhouse")
execute_mysql_query(mysql_conn, "CREATE DATABASE clickhouse")
execute_mysql_query(mysql_conn,
"CREATE TABLE clickhouse.{} (key_field1 int, key_field2 bigint, value1 text, value2 float, PRIMARY KEY (key_field1, key_field2))".format(
name))
values = []
for i in range(1000):
values.append('(' + ','.join([str(i), str(i * i), str(i) * 5, str(i * 3.14)]) + ')')
execute_mysql_query(mysql_conn, "INSERT INTO clickhouse.{} VALUES ".format(name) + ','.join(values))
clickhouse.query("""
CREATE DICTIONARY default.{} (
key_field1 Int32,
key_field2 Int64,
value1 String DEFAULT 'xxx',
value2 Float32 DEFAULT 'yyy'
)
PRIMARY KEY key_field1, key_field2
SOURCE(MYSQL(
USER 'root'
PASSWORD 'clickhouse'
DB 'clickhouse'
TABLE '{}'
REPLICA(PRIORITY 1 HOST '127.0.0.1' PORT 3333)
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REPLICA(PRIORITY 2 HOST 'mysql57' PORT 3306)
))
{}
LIFETIME(MIN 1 MAX 3)
""".format(name, name, layout))
for i in range(172, 200):
assert clickhouse.query(
"SELECT dictGetString('default.{}', 'value1', tuple(toInt32({}), toInt64({})))".format(name, i,
i * i)) == str(
i) * 5 + '\n'
stroka = clickhouse.query(
"SELECT dictGetFloat32('default.{}', 'value2', tuple(toInt32({}), toInt64({})))".format(name, i,
i * i)).strip()
value = float(stroka)
assert int(value) == int(i * 3.14)
for i in range(1000):
values.append('(' + ','.join([str(i), str(i * i), str(i) * 3, str(i * 2.718)]) + ')')
execute_mysql_query(mysql_conn, "REPLACE INTO clickhouse.{} VALUES ".format(name) + ','.join(values))
clickhouse.query("SYSTEM RELOAD DICTIONARY 'default.{}'".format(name))
for i in range(172, 200):
assert clickhouse.query(
"SELECT dictGetString('default.{}', 'value1', tuple(toInt32({}), toInt64({})))".format(name, i,
i * i)) == str(
i) * 3 + '\n'
string = clickhouse.query(
"SELECT dictGetFloat32('default.{}', 'value2', tuple(toInt32({}), toInt64({})))".format(name, i,
i * i)).strip()
value = float(string)
assert int(value) == int(i * 2.718)
clickhouse.query("select dictGetUInt8('xml_dictionary', 'SomeValue1', toUInt64(17))") == "17\n"
clickhouse.query("select dictGetString('xml_dictionary', 'SomeValue2', toUInt64(977))") == str(hex(977))[2:] + '\n'
def test_restricted_database(started_cluster):
for node in [node1, node2]:
node.query("CREATE DATABASE IF NOT EXISTS restricted_db", user="admin")
node.query("CREATE TABLE restricted_db.table_in_restricted_db AS test.xml_dictionary_table", user="admin")
with pytest.raises(QueryRuntimeException):
node1.query("""
CREATE DICTIONARY restricted_db.some_dict(
id UInt64,
SomeValue1 UInt8,
SomeValue2 String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_in_restricted_db' DB 'restricted_db'))
LIFETIME(MIN 1 MAX 10)
""")
with pytest.raises(QueryRuntimeException):
node1.query("""
CREATE DICTIONARY default.some_dict(
id UInt64,
SomeValue1 UInt8,
SomeValue2 String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_in_restricted_db' DB 'restricted_db'))
LIFETIME(MIN 1 MAX 10)
""")
node1.query("SELECT dictGetUInt8('default.some_dict', 'SomeValue1', toUInt64(17))") == "17\n"
# with lazy load we don't need query to get exception
with pytest.raises(QueryRuntimeException):
node2.query("""
CREATE DICTIONARY restricted_db.some_dict(
id UInt64,
SomeValue1 UInt8,
SomeValue2 String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_in_restricted_db' DB 'restricted_db'))
LIFETIME(MIN 1 MAX 10)
""")
with pytest.raises(QueryRuntimeException):
node2.query("""
CREATE DICTIONARY default.some_dict(
id UInt64,
SomeValue1 UInt8,
SomeValue2 String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_in_restricted_db' DB 'restricted_db'))
LIFETIME(MIN 1 MAX 10)
""")
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def test_conflicting_name(started_cluster):
assert node3.query("select dictGetUInt8('test.conflicting_dictionary', 'SomeValue1', toUInt64(17))") == '17\n'
with pytest.raises(QueryRuntimeException):
node3.query("""
CREATE DICTIONARY test.conflicting_dictionary(
id UInt64,
SomeValue1 UInt8,
SomeValue2 String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'xml_dictionary_table' DB 'test'))
LIFETIME(MIN 1 MAX 10)
""")
# old version still works
node3.query("select dictGetUInt8('test.conflicting_dictionary', 'SomeValue1', toUInt64(17))") == '17\n'
def test_http_dictionary_restrictions(started_cluster):
try:
node3.query("""
CREATE DICTIONARY test.restricted_http_dictionary (
id UInt64,
value String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(HTTP(URL 'http://somehost.net' FORMAT TabSeparated))
LIFETIME(1)
""")
node3.query("SELECT dictGetString('test.restricted_http_dictionary', 'value', toUInt64(1))")
except QueryRuntimeException as ex:
assert 'is not allowed in config.xml' in str(ex)
def test_file_dictionary_restrictions(started_cluster):
try:
node3.query("""
CREATE DICTIONARY test.restricted_file_dictionary (
id UInt64,
value String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(FILE(PATH '/usr/bin/cat' FORMAT TabSeparated))
LIFETIME(1)
""")
node3.query("SELECT dictGetString('test.restricted_file_dictionary', 'value', toUInt64(1))")
except QueryRuntimeException as ex:
assert 'is not inside' in str(ex)
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def test_dictionary_with_where(started_cluster):
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mysql_conn = create_mysql_conn("root", "clickhouse", started_cluster.mysql_ip, started_cluster.mysql_port)
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execute_mysql_query(mysql_conn, "CREATE DATABASE IF NOT EXISTS clickhouse")
execute_mysql_query(mysql_conn,
"CREATE TABLE clickhouse.special_table (key_field1 int, value1 text, PRIMARY KEY (key_field1))")
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execute_mysql_query(mysql_conn, "INSERT INTO clickhouse.special_table VALUES (1, 'abcabc'), (2, 'qweqwe')")
node1.query("""
CREATE DICTIONARY default.special_dict (
key_field1 Int32,
value1 String DEFAULT 'xxx'
)
PRIMARY KEY key_field1
SOURCE(MYSQL(
USER 'root'
PASSWORD 'clickhouse'
DB 'clickhouse'
TABLE 'special_table'
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REPLICA(PRIORITY 1 HOST 'mysql57' PORT 3306)
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WHERE 'value1 = \\'qweqwe\\' OR value1 = \\'\\\\u3232\\''
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))
LAYOUT(FLAT())
LIFETIME(MIN 1 MAX 3)
""")
node1.query("SYSTEM RELOAD DICTIONARY default.special_dict")
assert node1.query("SELECT dictGetString('default.special_dict', 'value1', toUInt64(2))") == 'qweqwe\n'
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def test_clickhouse_remote(started_cluster):
with pytest.raises(QueryRuntimeException):
node3.query("""
CREATE DICTIONARY test.clickhouse_remote(
id UInt64,
SomeValue1 UInt8,
SomeValue2 String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(CLICKHOUSE(HOST 'node4' PORT 9000 USER 'default' TABLE 'xml_dictionary_table' DB 'test'))
LIFETIME(MIN 1 MAX 10)
""")
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for i in range(5):
node3.query("system reload dictionary test.clickhouse_remote")
time.sleep(0.5)
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node3.query("detach dictionary if exists test.clickhouse_remote")
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with pytest.raises(QueryRuntimeException):
node3.query("""
CREATE DICTIONARY test.clickhouse_remote(
id UInt64,
SomeValue1 UInt8,
SomeValue2 String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(CLICKHOUSE(HOST 'node4' PORT 9000 USER 'default' PASSWORD 'default' TABLE 'xml_dictionary_table' DB 'test'))
LIFETIME(MIN 1 MAX 10)
""")
node3.query("attach dictionary test.clickhouse_remote")
node3.query("drop dictionary test.clickhouse_remote")
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node3.query("""
CREATE DICTIONARY test.clickhouse_remote(
id UInt64,
SomeValue1 UInt8,
SomeValue2 String
)
PRIMARY KEY id
LAYOUT(FLAT())
SOURCE(CLICKHOUSE(HOST 'node4' PORT 9000 USER 'default' PASSWORD 'default' TABLE 'xml_dictionary_table' DB 'test'))
LIFETIME(MIN 1 MAX 10)
""")
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node3.query("select dictGetUInt8('test.clickhouse_remote', 'SomeValue1', toUInt64(17))") == '17\n'