ClickHouse/dbms/tests/integration/test_dictionaries_ddl/test.py

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import pytest
import os
from helpers.cluster import ClickHouseCluster
from helpers.test_tools import TSV, assert_eq_with_retry
from helpers.client import QueryRuntimeException
import pymysql
import warnings
import time
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
cluster = ClickHouseCluster(__file__, base_configs_dir=os.path.join(SCRIPT_DIR, 'configs'))
node1 = cluster.add_instance('node1', with_mysql=True, main_configs=['configs/dictionaries/simple_dictionary.xml'])
node2 = cluster.add_instance('node2', with_mysql=True, main_configs=['configs/dictionaries/simple_dictionary.xml', 'configs/dictionaries/lazy_load.xml'])
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node3 = cluster.add_instance('node3', main_configs=['configs/dictionaries/dictionary_with_conflict_name.xml'])
def create_mysql_conn(user, password, hostname, port):
return pymysql.connect(
user=user,
password=password,
host=hostname,
port=port)
def execute_mysql_query(connection, 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]:
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", [
(node1, 'complex_node1_hashed', 'LAYOUT(COMPLEX_KEY_HASHED())'),
(node1, 'complex_node1_cache', 'LAYOUT(COMPLEX_KEY_CACHE(SIZE_IN_CELLS 10))'),
(node2, 'complex_node2_hashed', 'LAYOUT(COMPLEX_KEY_HASHED())'),
(node2, 'complex_node2_cache', 'LAYOUT(COMPLEX_KEY_CACHE(SIZE_IN_CELLS 10))'),
])
def test_crete_and_select_mysql(started_cluster, clickhouse, name, layout):
mysql_conn = create_mysql_conn("root", "clickhouse", "localhost", 3308)
execute_mysql_query(mysql_conn, "CREATE DATABASE IF NOT EXISTS 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)
REPLICA(PRIORITY 2 HOST 'mysql1' 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'
stroka = clickhouse.query("SELECT dictGetFloat32('default.{}', 'value2', tuple(toInt32({}), toInt64({})))".format(name, i, i * i)).strip()
value = float(stroka)
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)