mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 15:42:02 +00:00
401 lines
16 KiB
Python
401 lines
16 KiB
Python
import pytest
|
|
import time
|
|
import psycopg2
|
|
from multiprocessing.dummy import Pool
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance('node1',
|
|
main_configs=['configs/config.xml', 'configs/dictionaries/postgres_dict.xml', 'configs/named_collections.xml'],
|
|
with_postgres=True, with_postgres_cluster=True)
|
|
|
|
postgres_dict_table_template = """
|
|
CREATE TABLE IF NOT EXISTS {} (
|
|
id Integer NOT NULL, key Integer NOT NULL, value Integer NOT NULL, PRIMARY KEY (id))
|
|
"""
|
|
click_dict_table_template = """
|
|
CREATE TABLE IF NOT EXISTS `test`.`dict_table_{}` (
|
|
`key` UInt32, `value` UInt32
|
|
) ENGINE = Dictionary({})
|
|
"""
|
|
|
|
def get_postgres_conn(ip, port, database=False):
|
|
if database == True:
|
|
conn_string = "host={} port={} dbname='clickhouse' user='postgres' password='mysecretpassword'".format(ip, port)
|
|
else:
|
|
conn_string = "host={} port={} user='postgres' password='mysecretpassword'".format(ip, port)
|
|
|
|
conn = psycopg2.connect(conn_string)
|
|
conn.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
|
|
conn.autocommit = True
|
|
return conn
|
|
|
|
def create_postgres_db(conn, name):
|
|
cursor = conn.cursor()
|
|
cursor.execute("CREATE DATABASE {}".format(name))
|
|
|
|
def create_postgres_table(cursor, table_name):
|
|
cursor.execute(postgres_dict_table_template.format(table_name))
|
|
|
|
def create_and_fill_postgres_table(cursor, table_name, port, host):
|
|
create_postgres_table(cursor, table_name)
|
|
# Fill postgres table using clickhouse postgres table function and check
|
|
table_func = '''postgresql('{}:{}', 'clickhouse', '{}', 'postgres', 'mysecretpassword')'''.format(host, port, table_name)
|
|
node1.query('''INSERT INTO TABLE FUNCTION {} SELECT number, number, number from numbers(10000)
|
|
'''.format(table_func, table_name))
|
|
result = node1.query("SELECT count() FROM {}".format(table_func))
|
|
assert result.rstrip() == '10000'
|
|
|
|
def create_dict(table_name, index=0):
|
|
node1.query(click_dict_table_template.format(table_name, 'dict' + str(index)))
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
node1.query("CREATE DATABASE IF NOT EXISTS test")
|
|
|
|
postgres_conn = get_postgres_conn(ip=cluster.postgres_ip, port=cluster.postgres_port)
|
|
print("postgres1 connected")
|
|
create_postgres_db(postgres_conn, 'clickhouse')
|
|
|
|
postgres_conn = get_postgres_conn(ip=cluster.postgres2_ip, port=cluster.postgres_port)
|
|
print("postgres2 connected")
|
|
create_postgres_db(postgres_conn, 'clickhouse')
|
|
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_load_dictionaries(started_cluster):
|
|
conn = get_postgres_conn(ip=started_cluster.postgres_ip, database=True, port=started_cluster.postgres_port)
|
|
cursor = conn.cursor()
|
|
table_name = 'test0'
|
|
create_and_fill_postgres_table(cursor, table_name, port=started_cluster.postgres_port, host=started_cluster.postgres_ip)
|
|
create_dict(table_name)
|
|
dict_name = 'dict0'
|
|
|
|
node1.query("SYSTEM RELOAD DICTIONARY {}".format(dict_name))
|
|
assert node1.query("SELECT count() FROM `test`.`dict_table_{}`".format(table_name)).rstrip() == '10000'
|
|
assert node1.query("SELECT dictGetUInt32('{}', 'key', toUInt64(0))".format(dict_name)) == '0\n'
|
|
assert node1.query("SELECT dictGetUInt32('{}', 'value', toUInt64(9999))".format(dict_name)) == '9999\n'
|
|
|
|
cursor.execute("DROP TABLE IF EXISTS {}".format(table_name))
|
|
node1.query("DROP TABLE IF EXISTS {}".format(table_name))
|
|
node1.query("DROP DICTIONARY IF EXISTS {}".format(dict_name))
|
|
|
|
|
|
def test_postgres_dictionaries_custom_query_full_load(started_cluster):
|
|
conn = get_postgres_conn(ip=started_cluster.postgres_ip, database=True, port=started_cluster.postgres_port)
|
|
cursor = conn.cursor()
|
|
|
|
cursor.execute("CREATE TABLE IF NOT EXISTS test_table_1 (id Integer, value_1 Text);")
|
|
cursor.execute("CREATE TABLE IF NOT EXISTS test_table_2 (id Integer, value_2 Text);")
|
|
cursor.execute("INSERT INTO test_table_1 VALUES (1, 'Value_1');")
|
|
cursor.execute("INSERT INTO test_table_2 VALUES (1, 'Value_2');")
|
|
|
|
query = node1.query
|
|
query("""
|
|
CREATE DICTIONARY test_dictionary_custom_query
|
|
(
|
|
id UInt64,
|
|
value_1 String,
|
|
value_2 String
|
|
)
|
|
PRIMARY KEY id
|
|
LAYOUT(FLAT())
|
|
SOURCE(PostgreSQL(
|
|
DB 'clickhouse'
|
|
HOST '{}'
|
|
PORT {}
|
|
USER 'postgres'
|
|
PASSWORD 'mysecretpassword'
|
|
QUERY $doc$SELECT id, value_1, value_2 FROM test_table_1 INNER JOIN test_table_2 USING (id);$doc$))
|
|
LIFETIME(0)
|
|
""".format(started_cluster.postgres_ip, started_cluster.postgres_port))
|
|
|
|
result = query("SELECT id, value_1, value_2 FROM test_dictionary_custom_query")
|
|
|
|
assert result == '1\tValue_1\tValue_2\n'
|
|
|
|
query("DROP DICTIONARY test_dictionary_custom_query;")
|
|
|
|
cursor.execute("DROP TABLE test_table_2;")
|
|
cursor.execute("DROP TABLE test_table_1;")
|
|
|
|
|
|
def test_postgres_dictionaries_custom_query_partial_load_simple_key(started_cluster):
|
|
conn = get_postgres_conn(ip=started_cluster.postgres_ip, database=True, port=started_cluster.postgres_port)
|
|
cursor = conn.cursor()
|
|
|
|
cursor.execute("CREATE TABLE IF NOT EXISTS test_table_1 (id Integer, value_1 Text);")
|
|
cursor.execute("CREATE TABLE IF NOT EXISTS test_table_2 (id Integer, value_2 Text);")
|
|
cursor.execute("INSERT INTO test_table_1 VALUES (1, 'Value_1');")
|
|
cursor.execute("INSERT INTO test_table_2 VALUES (1, 'Value_2');")
|
|
|
|
query = node1.query
|
|
query("""
|
|
CREATE DICTIONARY test_dictionary_custom_query
|
|
(
|
|
id UInt64,
|
|
value_1 String,
|
|
value_2 String
|
|
)
|
|
PRIMARY KEY id
|
|
LAYOUT(DIRECT())
|
|
SOURCE(PostgreSQL(
|
|
DB 'clickhouse'
|
|
HOST '{}'
|
|
PORT {}
|
|
USER 'postgres'
|
|
PASSWORD 'mysecretpassword'
|
|
QUERY $doc$SELECT id, value_1, value_2 FROM test_table_1 INNER JOIN test_table_2 USING (id) WHERE {{condition}};$doc$))
|
|
""".format(started_cluster.postgres_ip, started_cluster.postgres_port))
|
|
|
|
result = query("SELECT dictGet('test_dictionary_custom_query', ('value_1', 'value_2'), toUInt64(1))")
|
|
|
|
assert result == '(\'Value_1\',\'Value_2\')\n'
|
|
|
|
query("DROP DICTIONARY test_dictionary_custom_query;")
|
|
|
|
cursor.execute("DROP TABLE test_table_2;")
|
|
cursor.execute("DROP TABLE test_table_1;")
|
|
|
|
|
|
def test_postgres_dictionaries_custom_query_partial_load_complex_key(started_cluster):
|
|
conn = get_postgres_conn(ip=started_cluster.postgres_ip, database=True, port=started_cluster.postgres_port)
|
|
cursor = conn.cursor()
|
|
|
|
cursor.execute("CREATE TABLE IF NOT EXISTS test_table_1 (id Integer, key Text, value_1 Text);")
|
|
cursor.execute("CREATE TABLE IF NOT EXISTS test_table_2 (id Integer, key Text, value_2 Text);")
|
|
cursor.execute("INSERT INTO test_table_1 VALUES (1, 'Key', 'Value_1');")
|
|
cursor.execute("INSERT INTO test_table_2 VALUES (1, 'Key', 'Value_2');")
|
|
|
|
query = node1.query
|
|
query("""
|
|
CREATE DICTIONARY test_dictionary_custom_query
|
|
(
|
|
id UInt64,
|
|
key String,
|
|
value_1 String,
|
|
value_2 String
|
|
)
|
|
PRIMARY KEY id, key
|
|
LAYOUT(COMPLEX_KEY_DIRECT())
|
|
SOURCE(PostgreSQL(
|
|
DB 'clickhouse'
|
|
HOST '{}'
|
|
PORT {}
|
|
USER 'postgres'
|
|
PASSWORD 'mysecretpassword'
|
|
QUERY $doc$SELECT id, key, value_1, value_2 FROM test_table_1 INNER JOIN test_table_2 USING (id, key) WHERE {{condition}};$doc$))
|
|
""".format(started_cluster.postgres_ip, started_cluster.postgres_port))
|
|
|
|
result = query("SELECT dictGet('test_dictionary_custom_query', ('value_1', 'value_2'), (toUInt64(1), 'Key'))")
|
|
|
|
assert result == '(\'Value_1\',\'Value_2\')\n'
|
|
|
|
query("DROP DICTIONARY test_dictionary_custom_query;")
|
|
|
|
cursor.execute("DROP TABLE test_table_2;")
|
|
cursor.execute("DROP TABLE test_table_1;")
|
|
|
|
def test_invalidate_query(started_cluster):
|
|
conn = get_postgres_conn(ip=started_cluster.postgres_ip, database=True, port=started_cluster.postgres_port)
|
|
cursor = conn.cursor()
|
|
table_name = 'test0'
|
|
create_and_fill_postgres_table(cursor, table_name, port=started_cluster.postgres_port, host=started_cluster.postgres_ip)
|
|
|
|
# invalidate query: SELECT value FROM test0 WHERE id = 0
|
|
dict_name = 'dict0'
|
|
create_dict(table_name)
|
|
node1.query("SYSTEM RELOAD DICTIONARY {}".format(dict_name))
|
|
assert node1.query("SELECT dictGetUInt32('{}', 'value', toUInt64(0))".format(dict_name)) == "0\n"
|
|
assert node1.query("SELECT dictGetUInt32('{}', 'value', toUInt64(1))".format(dict_name)) == "1\n"
|
|
|
|
# update should happen
|
|
cursor.execute("UPDATE {} SET value=value+1 WHERE id = 0".format(table_name))
|
|
while True:
|
|
result = node1.query("SELECT dictGetUInt32('{}', 'value', toUInt64(0))".format(dict_name))
|
|
if result != '0\n':
|
|
break
|
|
assert node1.query("SELECT dictGetUInt32('{}', 'value', toUInt64(0))".format(dict_name)) == '1\n'
|
|
|
|
# no update should happen
|
|
cursor.execute("UPDATE {} SET value=value*2 WHERE id != 0".format(table_name))
|
|
time.sleep(5)
|
|
assert node1.query("SELECT dictGetUInt32('{}', 'value', toUInt64(0))".format(dict_name)) == '1\n'
|
|
assert node1.query("SELECT dictGetUInt32('{}', 'value', toUInt64(1))".format(dict_name)) == '1\n'
|
|
|
|
# update should happen
|
|
cursor.execute("UPDATE {} SET value=value+1 WHERE id = 0".format(table_name))
|
|
time.sleep(5)
|
|
assert node1.query("SELECT dictGetUInt32('{}', 'value', toUInt64(0))".format(dict_name)) == '2\n'
|
|
assert node1.query("SELECT dictGetUInt32('{}', 'value', toUInt64(1))".format(dict_name)) == '2\n'
|
|
|
|
node1.query("DROP TABLE IF EXISTS {}".format(table_name))
|
|
node1.query("DROP DICTIONARY IF EXISTS {}".format(dict_name))
|
|
cursor.execute("DROP TABLE IF EXISTS {}".format(table_name))
|
|
|
|
|
|
def test_dictionary_with_replicas(started_cluster):
|
|
conn1 = get_postgres_conn(ip=started_cluster.postgres_ip, port=started_cluster.postgres_port, database=True)
|
|
cursor1 = conn1.cursor()
|
|
conn2 = get_postgres_conn(ip=started_cluster.postgres2_ip, port=started_cluster.postgres_port, database=True)
|
|
cursor2 = conn2.cursor()
|
|
|
|
create_postgres_table(cursor1, 'test1')
|
|
create_postgres_table(cursor2, 'test1')
|
|
|
|
cursor1.execute('INSERT INTO test1 select i, i, i from generate_series(0, 99) as t(i);')
|
|
cursor2.execute('INSERT INTO test1 select i, i, i from generate_series(100, 199) as t(i);')
|
|
|
|
create_dict('test1', 1)
|
|
result = node1.query("SELECT * FROM `test`.`dict_table_test1` ORDER BY key")
|
|
|
|
# priority 0 - non running port
|
|
assert node1.contains_in_log('PostgreSQLConnectionPool: Connection error*')
|
|
|
|
# priority 1 - postgres2, table contains rows with values 100-200
|
|
# priority 2 - postgres1, table contains rows with values 0-100
|
|
expected = node1.query("SELECT number, number FROM numbers(100, 100)")
|
|
assert(result == expected)
|
|
|
|
cursor1.execute("DROP TABLE IF EXISTS test1")
|
|
cursor2.execute("DROP TABLE IF EXISTS test1")
|
|
|
|
node1.query("DROP TABLE IF EXISTS test1")
|
|
node1.query("DROP DICTIONARY IF EXISTS dict1")
|
|
|
|
|
|
def test_postgres_schema(started_cluster):
|
|
conn = get_postgres_conn(ip=started_cluster.postgres_ip, port=started_cluster.postgres_port, database=True)
|
|
cursor = conn.cursor()
|
|
|
|
cursor.execute('CREATE SCHEMA test_schema')
|
|
cursor.execute('CREATE TABLE test_schema.test_table (id integer, value integer)')
|
|
cursor.execute('INSERT INTO test_schema.test_table SELECT i, i FROM generate_series(0, 99) as t(i)')
|
|
|
|
node1.query('''
|
|
DROP DICTIONARY IF EXISTS postgres_dict;
|
|
CREATE DICTIONARY postgres_dict (id UInt32, value UInt32)
|
|
PRIMARY KEY id
|
|
SOURCE(POSTGRESQL(
|
|
port 5432
|
|
host 'postgres1'
|
|
user 'postgres'
|
|
password 'mysecretpassword'
|
|
db 'clickhouse'
|
|
table 'test_schema.test_table'))
|
|
LIFETIME(MIN 1 MAX 2)
|
|
LAYOUT(HASHED());
|
|
''')
|
|
|
|
result = node1.query("SELECT dictGetUInt32(postgres_dict, 'value', toUInt64(1))")
|
|
assert(int(result.strip()) == 1)
|
|
result = node1.query("SELECT dictGetUInt32(postgres_dict, 'value', toUInt64(99))")
|
|
assert(int(result.strip()) == 99)
|
|
node1.query("DROP DICTIONARY IF EXISTS postgres_dict")
|
|
|
|
|
|
def test_predefined_connection_configuration(started_cluster):
|
|
conn = get_postgres_conn(ip=started_cluster.postgres_ip, port=started_cluster.postgres_port, database=True)
|
|
cursor = conn.cursor()
|
|
|
|
cursor.execute('DROP TABLE IF EXISTS test_table')
|
|
cursor.execute('CREATE TABLE test_table (id integer, value integer)')
|
|
cursor.execute('INSERT INTO test_table SELECT i, i FROM generate_series(0, 99) as t(i)')
|
|
|
|
node1.query('''
|
|
DROP DICTIONARY IF EXISTS postgres_dict;
|
|
CREATE DICTIONARY postgres_dict (id UInt32, value UInt32)
|
|
PRIMARY KEY id
|
|
SOURCE(POSTGRESQL(NAME postgres1))
|
|
LIFETIME(MIN 1 MAX 2)
|
|
LAYOUT(HASHED());
|
|
''')
|
|
result = node1.query("SELECT dictGetUInt32(postgres_dict, 'value', toUInt64(99))")
|
|
assert(int(result.strip()) == 99)
|
|
|
|
cursor.execute('DROP SCHEMA IF EXISTS test_schema CASCADE')
|
|
cursor.execute('CREATE SCHEMA test_schema')
|
|
cursor.execute('CREATE TABLE test_schema.test_table (id integer, value integer)')
|
|
cursor.execute('INSERT INTO test_schema.test_table SELECT i, 100 FROM generate_series(0, 99) as t(i)')
|
|
|
|
node1.query('''
|
|
DROP DICTIONARY postgres_dict;
|
|
CREATE DICTIONARY postgres_dict (id UInt32, value UInt32)
|
|
PRIMARY KEY id
|
|
SOURCE(POSTGRESQL(NAME postgres1 SCHEMA test_schema))
|
|
LIFETIME(MIN 1 MAX 2)
|
|
LAYOUT(HASHED());
|
|
''')
|
|
result = node1.query("SELECT dictGetUInt32(postgres_dict, 'value', toUInt64(99))")
|
|
assert(int(result.strip()) == 100)
|
|
|
|
node1.query('''
|
|
DROP DICTIONARY postgres_dict;
|
|
CREATE DICTIONARY postgres_dict (id UInt32, value UInt32)
|
|
PRIMARY KEY id
|
|
SOURCE(POSTGRESQL(NAME postgres2))
|
|
LIFETIME(MIN 1 MAX 2)
|
|
LAYOUT(HASHED());
|
|
''')
|
|
result = node1.query("SELECT dictGetUInt32(postgres_dict, 'value', toUInt64(99))")
|
|
assert(int(result.strip()) == 100)
|
|
|
|
node1.query('DROP DICTIONARY postgres_dict')
|
|
node1.query('''
|
|
CREATE DICTIONARY postgres_dict (id UInt32, value UInt32)
|
|
PRIMARY KEY id
|
|
SOURCE(POSTGRESQL(NAME postgres4))
|
|
LIFETIME(MIN 1 MAX 2)
|
|
LAYOUT(HASHED());
|
|
''')
|
|
result = node1.query_and_get_error("SELECT dictGetUInt32(postgres_dict, 'value', toUInt64(99))")
|
|
|
|
node1.query('''
|
|
DROP DICTIONARY postgres_dict;
|
|
CREATE DICTIONARY postgres_dict (id UInt32, value UInt32)
|
|
PRIMARY KEY id
|
|
SOURCE(POSTGRESQL(NAME postgres1 PORT 5432))
|
|
LIFETIME(MIN 1 MAX 2)
|
|
LAYOUT(HASHED());
|
|
''')
|
|
result = node1.query("SELECT dictGetUInt32(postgres_dict, 'value', toUInt64(99))")
|
|
assert(int(result.strip()) == 99)
|
|
|
|
|
|
def test_bad_configuration(started_cluster):
|
|
conn = get_postgres_conn(ip=started_cluster.postgres_ip, port=started_cluster.postgres_port, database=True)
|
|
cursor = conn.cursor()
|
|
|
|
node1.query('''
|
|
DROP DICTIONARY IF EXISTS postgres_dict;
|
|
CREATE DICTIONARY postgres_dict (id UInt32, value UInt32)
|
|
PRIMARY KEY id
|
|
SOURCE(POSTGRESQL(
|
|
port 5432
|
|
host 'postgres1'
|
|
user 'postgres'
|
|
password 'mysecretpassword'
|
|
dbbb 'clickhouse'
|
|
table 'test_schema.test_table'))
|
|
LIFETIME(MIN 1 MAX 2)
|
|
LAYOUT(HASHED());
|
|
''')
|
|
|
|
node1.query_and_get_error("SELECT dictGetUInt32(postgres_dict, 'value', toUInt64(1))")
|
|
assert node1.contains_in_log('Unexpected key `dbbb`')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
cluster.start()
|
|
input("Cluster created, press any key to destroy...")
|
|
cluster.shutdown()
|