mirror of
https://github.com/ClickHouse/ClickHouse.git
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185 lines
7.3 KiB
Python
185 lines
7.3 KiB
Python
import pytest
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import os
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import TSV, assert_eq_with_retry
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from helpers.client import QueryRuntimeException
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import pymysql
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import warnings
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import time
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SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
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cluster = ClickHouseCluster(__file__, base_configs_dir=os.path.join(SCRIPT_DIR, 'configs'))
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node1 = cluster.add_instance('node1', with_mysql=True, main_configs=['configs/dictionaries/simple_dictionary.xml'])
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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'])
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def create_mysql_conn(user, password, hostname, port):
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return pymysql.connect(
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user=user,
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password=password,
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host=hostname,
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port=port)
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def execute_mysql_query(connection, query):
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with warnings.catch_warnings():
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warnings.simplefilter("ignore")
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with connection.cursor() as cursor:
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cursor.execute(query)
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connection.commit()
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.start()
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for clickhouse in [node1, node2, node3]:
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clickhouse.query("CREATE DATABASE test", user="admin")
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clickhouse.query("CREATE TABLE test.xml_dictionary_table (id UInt64, SomeValue1 UInt8, SomeValue2 String) ENGINE = MergeTree() ORDER BY id", user="admin")
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clickhouse.query("INSERT INTO test.xml_dictionary_table SELECT number, number % 23, hex(number) from numbers(1000)", user="admin")
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yield cluster
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finally:
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cluster.shutdown()
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@pytest.mark.parametrize("clickhouse,name,layout", [
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(node1, 'complex_node1_hashed', 'LAYOUT(COMPLEX_KEY_HASHED())'),
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(node1, 'complex_node1_cache', 'LAYOUT(COMPLEX_KEY_CACHE(SIZE_IN_CELLS 10))'),
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(node2, 'complex_node2_hashed', 'LAYOUT(COMPLEX_KEY_HASHED())'),
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(node2, 'complex_node2_cache', 'LAYOUT(COMPLEX_KEY_CACHE(SIZE_IN_CELLS 10))'),
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])
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def test_crete_and_select_mysql(started_cluster, clickhouse, name, layout):
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mysql_conn = create_mysql_conn("root", "clickhouse", "localhost", 3308)
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execute_mysql_query(mysql_conn, "CREATE DATABASE IF NOT EXISTS clickhouse")
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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))
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values = []
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for i in range(1000):
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values.append('(' + ','.join([str(i), str(i * i), str(i) * 5, str(i * 3.14)]) + ')')
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execute_mysql_query(mysql_conn, "INSERT INTO clickhouse.{} VALUES ".format(name) + ','.join(values))
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clickhouse.query("""
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CREATE DICTIONARY default.{} (
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key_field1 Int32,
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key_field2 Int64,
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value1 String DEFAULT 'xxx',
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value2 Float32 DEFAULT 'yyy'
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)
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PRIMARY KEY key_field1, key_field2
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SOURCE(MYSQL(
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USER 'root'
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PASSWORD 'clickhouse'
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DB 'clickhouse'
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TABLE '{}'
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REPLICA(PRIORITY 1 HOST '127.0.0.1' PORT 3333)
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REPLICA(PRIORITY 2 HOST 'mysql1' PORT 3306)
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))
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{}
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LIFETIME(MIN 1 MAX 3)
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""".format(name, name, layout))
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for i in range(172, 200):
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assert clickhouse.query("SELECT dictGetString('default.{}', 'value1', tuple(toInt32({}), toInt64({})))".format(name, i, i * i)) == str(i) * 5 + '\n'
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stroka = clickhouse.query("SELECT dictGetFloat32('default.{}', 'value2', tuple(toInt32({}), toInt64({})))".format(name, i, i * i)).strip()
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value = float(stroka)
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assert int(value) == int(i * 3.14)
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for i in range(1000):
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values.append('(' + ','.join([str(i), str(i * i), str(i) * 3, str(i * 2.718)]) + ')')
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execute_mysql_query(mysql_conn, "REPLACE INTO clickhouse.{} VALUES ".format(name) + ','.join(values))
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clickhouse.query("SYSTEM RELOAD DICTIONARY 'default.{}'".format(name))
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for i in range(172, 200):
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assert clickhouse.query("SELECT dictGetString('default.{}', 'value1', tuple(toInt32({}), toInt64({})))".format(name, i, i * i)) == str(i) * 3 + '\n'
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stroka = clickhouse.query("SELECT dictGetFloat32('default.{}', 'value2', tuple(toInt32({}), toInt64({})))".format(name, i, i * i)).strip()
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value = float(stroka)
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assert int(value) == int(i * 2.718)
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clickhouse.query("select dictGetUInt8('xml_dictionary', 'SomeValue1', toUInt64(17))") == "17\n"
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clickhouse.query("select dictGetString('xml_dictionary', 'SomeValue2', toUInt64(977))") == str(hex(977))[2:] + '\n'
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def test_restricted_database(started_cluster):
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for node in [node1, node2]:
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node.query("CREATE DATABASE IF NOT EXISTS restricted_db", user="admin")
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node.query("CREATE TABLE restricted_db.table_in_restricted_db AS test.xml_dictionary_table", user="admin")
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with pytest.raises(QueryRuntimeException):
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node1.query("""
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CREATE DICTIONARY restricted_db.some_dict(
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id UInt64,
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SomeValue1 UInt8,
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SomeValue2 String
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)
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PRIMARY KEY id
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LAYOUT(FLAT())
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SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_in_restricted_db' DB 'restricted_db'))
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LIFETIME(MIN 1 MAX 10)
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""")
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with pytest.raises(QueryRuntimeException):
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node1.query("""
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CREATE DICTIONARY default.some_dict(
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id UInt64,
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SomeValue1 UInt8,
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SomeValue2 String
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)
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PRIMARY KEY id
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LAYOUT(FLAT())
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SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_in_restricted_db' DB 'restricted_db'))
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LIFETIME(MIN 1 MAX 10)
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""")
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node1.query("SELECT dictGetUInt8('default.some_dict', 'SomeValue1', toUInt64(17))") == "17\n"
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# with lazy load we don't need query to get exception
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with pytest.raises(QueryRuntimeException):
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node2.query("""
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CREATE DICTIONARY restricted_db.some_dict(
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id UInt64,
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SomeValue1 UInt8,
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SomeValue2 String
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)
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PRIMARY KEY id
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LAYOUT(FLAT())
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SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_in_restricted_db' DB 'restricted_db'))
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LIFETIME(MIN 1 MAX 10)
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""")
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with pytest.raises(QueryRuntimeException):
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node2.query("""
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CREATE DICTIONARY default.some_dict(
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id UInt64,
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SomeValue1 UInt8,
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SomeValue2 String
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)
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PRIMARY KEY id
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LAYOUT(FLAT())
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SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_in_restricted_db' DB 'restricted_db'))
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LIFETIME(MIN 1 MAX 10)
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""")
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def test_conflicting_name(started_cluster):
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assert node3.query("select dictGetUInt8('test.conflicting_dictionary', 'SomeValue1', toUInt64(17))") == '17\n'
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with pytest.raises(QueryRuntimeException):
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node3.query("""
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CREATE DICTIONARY test.conflicting_dictionary(
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id UInt64,
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SomeValue1 UInt8,
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SomeValue2 String
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)
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PRIMARY KEY id
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LAYOUT(FLAT())
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SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'xml_dictionary_table' DB 'test'))
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LIFETIME(MIN 1 MAX 10)
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""")
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# old version still works
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node3.query("select dictGetUInt8('test.conflicting_dictionary', 'SomeValue1', toUInt64(17))") == '17\n'
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