mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-13 09:52:38 +00:00
114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
import pytest
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node = cluster.add_instance(
|
|
"replica1",
|
|
with_zookeeper=True,
|
|
main_configs=["configs/remote_servers.xml"],
|
|
macros={"replica": "replica1"},
|
|
stay_alive=True,
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module", autouse=True)
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"db_name,db_engine,table_engine,table_engine_params",
|
|
[
|
|
pytest.param(
|
|
"test_db_atomic",
|
|
"Atomic",
|
|
"MergeTree",
|
|
"ORDER BY n",
|
|
id="Atomic db with MergeTree table",
|
|
),
|
|
pytest.param(
|
|
"test_db_lazy",
|
|
"Lazy(60)",
|
|
"Log",
|
|
"",
|
|
id="Lazy db with Log table",
|
|
),
|
|
pytest.param(
|
|
"test_db_repl",
|
|
"Replicated('/clickhouse/tables/test_table','shard1', 'replica1')",
|
|
"ReplicatedMergeTree",
|
|
"ORDER BY n",
|
|
id="Replicated db with ReplicatedMergeTree table",
|
|
),
|
|
],
|
|
)
|
|
def test_system_detached_tables(
|
|
start_cluster, db_name, db_engine, table_engine, table_engine_params
|
|
):
|
|
node.query(f"CREATE DATABASE IF NOT EXISTS {db_name} ENGINE={db_engine};")
|
|
|
|
node.query(
|
|
f"CREATE TABLE {db_name}.test_table (n Int64) ENGINE={table_engine} {table_engine_params};"
|
|
)
|
|
node.query(
|
|
f"CREATE TABLE {db_name}.test_table_perm (n Int64) ENGINE={table_engine} {table_engine_params};"
|
|
)
|
|
|
|
test_table_uuid = node.query(
|
|
"SELECT uuid FROM system.tables WHERE table='test_table'"
|
|
).rstrip("\n")
|
|
test_table_metadata_path = node.query(
|
|
"SELECT metadata_path FROM system.tables WHERE table='test_table'"
|
|
).rstrip("\n")
|
|
|
|
test_table_perm_uuid = node.query(
|
|
"SELECT uuid FROM system.tables WHERE table='test_table_perm'"
|
|
).rstrip("\n")
|
|
test_table_perm_metadata_path = node.query(
|
|
"SELECT metadata_path FROM system.tables WHERE table='test_table_perm'"
|
|
).rstrip("\n")
|
|
|
|
assert "" == node.query(
|
|
f"SELECT * FROM system.detached_tables WHERE database='{db_name}'"
|
|
)
|
|
|
|
node.query(
|
|
f"SET database_replicated_always_detach_permanently=1; DETACH TABLE {db_name}.test_table"
|
|
)
|
|
node.query(f"DETACH TABLE {db_name}.test_table_perm PERMANENTLY")
|
|
|
|
querry = f"SELECT database, table, is_permanently, uuid, metadata_path FROM system.detached_tables WHERE database='{db_name}' FORMAT Values"
|
|
result = node.query(querry)
|
|
|
|
if db_engine.startswith("Repl"):
|
|
expected_before_restart = f"('{db_name}','test_table',1,'{test_table_uuid}','{test_table_metadata_path}'),('{db_name}','test_table_perm',1,'{test_table_perm_uuid}','{test_table_perm_metadata_path}')"
|
|
else:
|
|
expected_before_restart = f"('{db_name}','test_table',0,'{test_table_uuid}','{test_table_metadata_path}'),('{db_name}','test_table_perm',1,'{test_table_perm_uuid}','{test_table_perm_metadata_path}')"
|
|
|
|
assert result == expected_before_restart
|
|
|
|
if db_engine.startswith("Lazy"):
|
|
return
|
|
|
|
node.restart_clickhouse()
|
|
|
|
if db_engine.startswith("Repl"):
|
|
expected_after_restart = expected_before_restart
|
|
else:
|
|
expected_after_restart = f"('{db_name}','test_table_perm',1,'{test_table_perm_uuid}','{test_table_perm_metadata_path}')"
|
|
|
|
result = node.query(querry)
|
|
assert result == expected_after_restart
|
|
|
|
node.restart_clickhouse()
|
|
|
|
result = node.query(querry)
|
|
assert result == expected_after_restart
|
|
|
|
node.query(f"DROP DATABASE {db_name}")
|