ClickHouse/tests/integration/test_backward_compatibility/test_convert_ordinary.py
2022-07-18 15:03:57 +02:00

78 lines
2.7 KiB
Python

import pytest
from helpers.cluster import ClickHouseCluster
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance(
"node",
image="yandex/clickhouse-server",
tag="19.17.8.54",
stay_alive=True,
with_installed_binary=True,
)
@pytest.fixture(scope="module")
def start_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
def q(query):
return node.query(query, settings={"log_queries": 1})
def test_convert_system_db_to_atomic(start_cluster):
q(
"CREATE TABLE t(date Date, id UInt32) ENGINE = MergeTree PARTITION BY toYYYYMM(date) ORDER BY id"
)
q("INSERT INTO t VALUES (today(), 1)")
q("INSERT INTO t SELECT number % 1000, number FROM system.numbers LIMIT 1000000")
assert "1000001\n" == q("SELECT count() FROM t")
assert "499999500001\n" == q("SELECT sum(id) FROM t")
assert "1970-01-01\t1000\t499500000\n1970-01-02\t1000\t499501000\n" == q(
"SELECT date, count(), sum(id) FROM t GROUP BY date ORDER BY date LIMIT 2"
)
q("SYSTEM FLUSH LOGS")
assert "query_log" in q("SHOW TABLES FROM system")
assert "part_log" in q("SHOW TABLES FROM system")
q("SYSTEM FLUSH LOGS")
assert "1\n" == q("SELECT count() != 0 FROM system.query_log")
assert "1\n" == q("SELECT count() != 0 FROM system.part_log")
node.restart_with_latest_version(fix_metadata=True)
assert "Ordinary" in node.query("SHOW CREATE DATABASE default")
assert "Atomic" in node.query("SHOW CREATE DATABASE system")
assert "query_log" in node.query("SHOW TABLES FROM system")
assert "part_log" in node.query("SHOW TABLES FROM system")
node.query("SYSTEM FLUSH LOGS")
assert "query_log_0" in node.query("SHOW TABLES FROM system")
assert "part_log_0" in node.query("SHOW TABLES FROM system")
assert "1\n" == node.query("SELECT count() != 0 FROM system.query_log_0")
assert "1\n" == node.query("SELECT count() != 0 FROM system.part_log_0")
assert "1970-01-01\t1000\t499500000\n1970-01-02\t1000\t499501000\n" == node.query(
"SELECT date, count(), sum(id) FROM t GROUP BY date ORDER BY date LIMIT 2"
)
assert "INFORMATION_SCHEMA\ndefault\ninformation_schema\nsystem\n" == node.query(
"SELECT name FROM system.databases ORDER BY name"
)
errors_count = node.count_in_log("<Error>")
assert "0\n" == errors_count or (
"1\n" == errors_count
and "1\n" == node.count_in_log("Can't receive Netlink response")
)
assert "0\n" == node.count_in_log("<Warning> Database")
errors_count = node.count_in_log("always include the lines below")
assert "0\n" == errors_count or (
"1\n" == errors_count
and "1\n" == node.count_in_log("Can't receive Netlink response")
)