mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 19:02:04 +00:00
543 lines
16 KiB
Python
543 lines
16 KiB
Python
import pytest
|
|
import time
|
|
import logging
|
|
import psycopg2
|
|
from multiprocessing.dummy import Pool
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.postgres_utility import get_postgres_conn
|
|
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,
|
|
)
|
|
|
|
|
|
def create_postgres_db(conn, name):
|
|
cursor = conn.cursor()
|
|
cursor.execute(f"CREATE DATABASE {name}")
|
|
|
|
|
|
def create_postgres_table(cursor, table_name):
|
|
cursor.execute(
|
|
f"""
|
|
CREATE TABLE IF NOT EXISTS {table_name} (
|
|
id Integer NOT NULL, key Integer NOT NULL, value Integer NOT NULL, PRIMARY KEY (id))
|
|
"""
|
|
)
|
|
|
|
|
|
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 = f"""postgresql('{host}:{port}', 'postgres_database', '{table_name}', 'postgres', 'mysecretpassword')"""
|
|
node1.query(
|
|
f"""INSERT INTO TABLE FUNCTION {table_func} SELECT number, number, number from numbers(10000)"""
|
|
)
|
|
result = node1.query(f"SELECT count() FROM {table_func}")
|
|
assert result.rstrip() == "10000"
|
|
|
|
|
|
def create_dict(table_name, index=0):
|
|
node1.query(
|
|
f"""
|
|
CREATE TABLE IF NOT EXISTS `test`.`dict_table_{table_name}` (
|
|
`key` UInt32, `value` UInt32
|
|
) ENGINE = Dictionary(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
|
|
)
|
|
logging.debug("postgres1 connected")
|
|
create_postgres_db(postgres_conn, "postgres_database")
|
|
|
|
postgres2_conn = get_postgres_conn(
|
|
ip=cluster.postgres2_ip, port=cluster.postgres_port
|
|
)
|
|
logging.debug("postgres2 connected")
|
|
create_postgres_db(postgres2_conn, "postgres_database")
|
|
|
|
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(f"SYSTEM RELOAD DICTIONARY {dict_name}")
|
|
assert (
|
|
node1.query(f"SELECT count() FROM `test`.`dict_table_{table_name}`").rstrip()
|
|
== "10000"
|
|
)
|
|
assert (
|
|
node1.query(f"SELECT dictGetUInt32('{dict_name}', 'key', toUInt64(0))") == "0\n"
|
|
)
|
|
assert (
|
|
node1.query(f"SELECT dictGetUInt32('{dict_name}', 'value', toUInt64(9999))")
|
|
== "9999\n"
|
|
)
|
|
|
|
cursor.execute(f"DROP TABLE IF EXISTS {table_name}")
|
|
node1.query(f"DROP TABLE IF EXISTS {table_name}")
|
|
node1.query(f"DROP DICTIONARY IF EXISTS {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(
|
|
f"""
|
|
CREATE DICTIONARY test_dictionary_custom_query
|
|
(
|
|
id UInt64,
|
|
value_1 String,
|
|
value_2 String
|
|
)
|
|
PRIMARY KEY id
|
|
LAYOUT(FLAT())
|
|
SOURCE(PostgreSQL(
|
|
DB 'postgres_database'
|
|
HOST '{started_cluster.postgres_ip}'
|
|
PORT {started_cluster.postgres_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)
|
|
"""
|
|
)
|
|
|
|
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(
|
|
f"""
|
|
CREATE DICTIONARY test_dictionary_custom_query
|
|
(
|
|
id UInt64,
|
|
value_1 String,
|
|
value_2 String
|
|
)
|
|
PRIMARY KEY id
|
|
LAYOUT(DIRECT())
|
|
SOURCE(PostgreSQL(
|
|
DB 'postgres_database'
|
|
HOST '{started_cluster.postgres_ip}'
|
|
PORT {started_cluster.postgres_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}};$doc$))
|
|
"""
|
|
)
|
|
|
|
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(
|
|
f"""
|
|
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 'postgres_database'
|
|
HOST '{started_cluster.postgres_ip}'
|
|
PORT {started_cluster.postgres_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}};$doc$))
|
|
"""
|
|
)
|
|
|
|
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(f"SYSTEM RELOAD DICTIONARY {dict_name}")
|
|
assert (
|
|
node1.query(f"SELECT dictGetUInt32('{dict_name}', 'value', toUInt64(0))")
|
|
== "0\n"
|
|
)
|
|
assert (
|
|
node1.query(f"SELECT dictGetUInt32('{dict_name}', 'value', toUInt64(1))")
|
|
== "1\n"
|
|
)
|
|
|
|
# update should happen
|
|
cursor.execute(f"UPDATE {table_name} SET value=value+1 WHERE id = 0")
|
|
while True:
|
|
result = node1.query(
|
|
f"SELECT dictGetUInt32('{dict_name}', 'value', toUInt64(0))"
|
|
)
|
|
if result != "0\n":
|
|
break
|
|
assert (
|
|
node1.query(f"SELECT dictGetUInt32('{dict_name}', 'value', toUInt64(0))")
|
|
== "1\n"
|
|
)
|
|
|
|
# no update should happen
|
|
cursor.execute(f"UPDATE {table_name} SET value=value*2 WHERE id != 0")
|
|
time.sleep(5)
|
|
assert (
|
|
node1.query(f"SELECT dictGetUInt32('{dict_name}', 'value', toUInt64(0))")
|
|
== "1\n"
|
|
)
|
|
assert (
|
|
node1.query(f"SELECT dictGetUInt32('{dict_name}', 'value', toUInt64(1))")
|
|
== "1\n"
|
|
)
|
|
|
|
# update should happen
|
|
cursor.execute(f"UPDATE {table_name} SET value=value+1 WHERE id = 0")
|
|
time.sleep(5)
|
|
assert (
|
|
node1.query(f"SELECT dictGetUInt32('{dict_name}', 'value', toUInt64(0))")
|
|
== "2\n"
|
|
)
|
|
assert (
|
|
node1.query(f"SELECT dictGetUInt32('{dict_name}', 'value', toUInt64(1))")
|
|
== "2\n"
|
|
)
|
|
|
|
node1.query(f"DROP TABLE IF EXISTS {table_name}")
|
|
node1.query(f"DROP DICTIONARY IF EXISTS {dict_name}")
|
|
cursor.execute(f"DROP TABLE IF EXISTS {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 'postgres_database'
|
|
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")
|
|
cursor.execute("DROP TABLE test_schema.test_table")
|
|
cursor.execute("DROP SCHEMA test_schema")
|
|
|
|
|
|
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 'postgres_database'
|
|
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()
|