import pytest from helpers.cluster import ClickHouseCluster cluster = ClickHouseCluster(__file__) node = cluster.add_instance( "node", stay_alive=True, with_minio=True, ) @pytest.fixture(scope="module") def started_cluster(): try: cluster.start() yield cluster finally: cluster.shutdown() def test_backup_s3_storage_class(started_cluster): node.query( """ CREATE TABLE test_s3_storage_class ( `id` UInt64, `value` String ) ENGINE = MergeTree ORDER BY id; """, ) node.query( """ INSERT INTO test_s3_storage_class VALUES (1, 'a'); """, ) result = node.query( """ BACKUP TABLE test_s3_storage_class TO S3('http://minio1:9001/root/data', 'minio', 'minio123') SETTINGS s3_storage_class='STANDARD'; """ ) minio = cluster.minio_client lst = list(minio.list_objects(cluster.minio_bucket, "data/.backup")) assert lst[0].storage_class == "STANDARD"