mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-01 03:52:15 +00:00
1739 lines
59 KiB
Python
1739 lines
59 KiB
Python
import pytest
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import asyncio
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import glob
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import re
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import random
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import os.path
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import sys
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from collections import namedtuple
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import assert_eq_with_retry, TSV
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script_dir = os.path.dirname(os.path.realpath(__file__))
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cluster = ClickHouseCluster(__file__)
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instance = cluster.add_instance(
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"instance",
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main_configs=["configs/backups_disk.xml"],
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user_configs=["configs/zookeeper_retries.xml"],
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external_dirs=["/backups/"],
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)
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def create_and_fill_table(engine="MergeTree", n=100):
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if engine == "MergeTree":
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engine = "MergeTree ORDER BY y PARTITION BY x%10"
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instance.query("CREATE DATABASE test")
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instance.query(f"CREATE TABLE test.table(x UInt32, y String) ENGINE={engine}")
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instance.query(
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f"INSERT INTO test.table SELECT number, toString(number) FROM numbers({n})"
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)
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@pytest.fixture(scope="module", autouse=True)
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def start_cluster():
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try:
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cluster.start()
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yield cluster
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finally:
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cluster.shutdown()
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@pytest.fixture(autouse=True)
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def cleanup_after_test():
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try:
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yield
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finally:
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instance.query("DROP DATABASE IF EXISTS test")
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instance.query("DROP DATABASE IF EXISTS test2")
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instance.query("DROP DATABASE IF EXISTS test3")
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instance.query("DROP USER IF EXISTS u1")
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instance.query("DROP ROLE IF EXISTS r1, r2")
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instance.query("DROP SETTINGS PROFILE IF EXISTS prof1")
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instance.query("DROP ROW POLICY IF EXISTS rowpol1 ON test.table")
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instance.query("DROP QUOTA IF EXISTS q1")
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backup_id_counter = 0
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def new_backup_name():
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global backup_id_counter
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backup_id_counter += 1
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return f"Disk('backups', '{backup_id_counter}/')"
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def get_path_to_backup(backup_name):
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name = backup_name.split(",")[1].strip("')/ ")
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return os.path.join(instance.cluster.instances_dir, "backups", name)
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def find_files_in_backup_folder(backup_name):
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path = get_path_to_backup(backup_name)
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files = [f for f in glob.glob(path + "/**", recursive=True) if os.path.isfile(f)]
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files += [f for f in glob.glob(path + "/.**", recursive=True) if os.path.isfile(f)]
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return files
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session_id_counter = 0
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def new_session_id():
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global session_id_counter
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session_id_counter += 1
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return "Session #" + str(session_id_counter)
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def has_mutation_in_backup(mutation_id, backup_name, database, table):
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return os.path.exists(
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os.path.join(
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get_path_to_backup(backup_name),
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f"data/{database}/{table}/mutations/{mutation_id}.txt",
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)
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)
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BackupInfo = namedtuple(
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"BackupInfo",
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"name id status error num_files total_size num_entries uncompressed_size compressed_size files_read bytes_read",
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)
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def get_backup_info_from_system_backups(by_id=None, by_name=None):
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where_condition = "1"
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if by_id:
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where_condition = f"id = '{by_id}'"
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elif by_name:
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where_condition = f"name = '{by_name}'"
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[
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name,
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id,
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status,
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error,
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num_files,
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total_size,
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num_entries,
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uncompressed_size,
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compressed_size,
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files_read,
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bytes_read,
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] = (
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instance.query(
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f"SELECT name, id, status, error, num_files, total_size, num_entries, uncompressed_size, compressed_size, files_read, bytes_read "
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f"FROM system.backups WHERE {where_condition} LIMIT 1"
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)
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.strip("\n")
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.split("\t")
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)
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num_files = int(num_files)
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total_size = int(total_size)
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num_entries = int(num_entries)
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uncompressed_size = int(uncompressed_size)
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compressed_size = int(compressed_size)
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files_read = int(files_read)
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bytes_read = int(bytes_read)
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return BackupInfo(
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name=name,
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id=id,
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status=status,
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error=error,
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num_files=num_files,
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total_size=total_size,
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num_entries=num_entries,
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uncompressed_size=uncompressed_size,
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compressed_size=compressed_size,
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files_read=files_read,
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bytes_read=bytes_read,
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)
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@pytest.mark.parametrize(
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"engine", ["MergeTree", "Log", "TinyLog", "StripeLog", "Memory"]
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)
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def test_restore_table(engine):
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backup_name = new_backup_name()
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create_and_fill_table(engine=engine)
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
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instance.query(f"BACKUP TABLE test.table TO {backup_name}")
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instance.query("DROP TABLE test.table")
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assert instance.query("EXISTS test.table") == "0\n"
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instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
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def test_restore_materialized_view_with_definer():
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instance.query("CREATE DATABASE test")
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instance.query(
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"CREATE TABLE test.test_table (s String) ENGINE = MergeTree ORDER BY s"
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)
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instance.query("CREATE USER u1")
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instance.query("GRANT SELECT ON *.* TO u1")
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instance.query("GRANT INSERT ON *.* TO u1")
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instance.query(
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"""
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CREATE MATERIALIZED VIEW test.test_mv_1 (s String)
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ENGINE = MergeTree ORDER BY s
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DEFINER = u1 SQL SECURITY DEFINER
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AS SELECT * FROM test.test_table
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"""
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)
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backup_name = new_backup_name()
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instance.query(f"BACKUP DATABASE test TO {backup_name}")
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instance.query("DROP DATABASE test")
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instance.query("DROP USER u1")
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instance.query(f"RESTORE DATABASE test FROM {backup_name}")
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@pytest.mark.parametrize(
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"engine", ["MergeTree", "Log", "TinyLog", "StripeLog", "Memory"]
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)
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def test_restore_table_into_existing_table(engine):
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backup_name = new_backup_name()
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create_and_fill_table(engine=engine)
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
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instance.query(f"BACKUP TABLE test.table TO {backup_name}")
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expected_error = "already contains some data"
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assert expected_error in instance.query_and_get_error(
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f"RESTORE TABLE test.table FROM {backup_name}"
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)
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instance.query(
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f"RESTORE TABLE test.table FROM {backup_name} SETTINGS structure_only=true"
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)
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
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instance.query(
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f"RESTORE TABLE test.table FROM {backup_name} SETTINGS allow_non_empty_tables=true"
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)
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "200\t9900\n"
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def test_restore_table_under_another_name():
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backup_name = new_backup_name()
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create_and_fill_table()
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
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instance.query(f"BACKUP TABLE test.table TO {backup_name}")
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assert instance.query("EXISTS test.table2") == "0\n"
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instance.query(f"RESTORE TABLE test.table AS test.table2 FROM {backup_name}")
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assert instance.query("SELECT count(), sum(x) FROM test.table2") == "100\t4950\n"
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def test_backup_table_under_another_name():
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backup_name = new_backup_name()
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create_and_fill_table()
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
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instance.query(f"BACKUP TABLE test.table AS test.table2 TO {backup_name}")
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assert instance.query("EXISTS test.table2") == "0\n"
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instance.query(f"RESTORE TABLE test.table2 FROM {backup_name}")
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assert instance.query("SELECT count(), sum(x) FROM test.table2") == "100\t4950\n"
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def test_materialized_view_select_1():
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backup_name = new_backup_name()
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instance.query(
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"CREATE MATERIALIZED VIEW mv_1(x UInt8) ENGINE=MergeTree ORDER BY tuple() POPULATE AS SELECT 1 AS x"
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)
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instance.query(f"BACKUP TABLE mv_1 TO {backup_name}")
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instance.query("DROP TABLE mv_1")
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instance.query(f"RESTORE TABLE mv_1 FROM {backup_name}")
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assert instance.query("SELECT * FROM mv_1") == "1\n"
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instance.query("DROP TABLE mv_1")
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def test_incremental_backup():
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backup_name = new_backup_name()
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incremental_backup_name = new_backup_name()
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create_and_fill_table()
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
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instance.query(f"BACKUP TABLE test.table TO {backup_name}")
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instance.query("INSERT INTO test.table VALUES (65, 'a'), (66, 'b')")
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "102\t5081\n"
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instance.query(
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f"BACKUP TABLE test.table TO {incremental_backup_name} SETTINGS base_backup = {backup_name}"
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)
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instance.query(
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f"RESTORE TABLE test.table AS test.table2 FROM {incremental_backup_name}"
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)
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assert instance.query("SELECT count(), sum(x) FROM test.table2") == "102\t5081\n"
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def test_increment_backup_without_changes():
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backup_name = new_backup_name()
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incremental_backup_name = new_backup_name()
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create_and_fill_table(n=1)
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assert instance.query("SELECT count(), sum(x) FROM test.table") == TSV([["1", "0"]])
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# prepare first backup without base_backup
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id_backup = instance.query(f"BACKUP TABLE test.table TO {backup_name}").split("\t")[
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0
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]
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backup_info = get_backup_info_from_system_backups(by_id=id_backup)
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assert backup_info.status == "BACKUP_CREATED"
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assert backup_info.error == ""
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assert backup_info.num_files > 0
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assert backup_info.total_size > 0
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assert (
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0 < backup_info.num_entries and backup_info.num_entries <= backup_info.num_files
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)
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assert backup_info.uncompressed_size > 0
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assert backup_info.compressed_size == backup_info.uncompressed_size
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# create second backup without changes based on the first one
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id_backup2 = instance.query(
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f"BACKUP TABLE test.table TO {incremental_backup_name} SETTINGS base_backup = {backup_name}"
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).split("\t")[0]
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backup2_info = get_backup_info_from_system_backups(by_id=id_backup2)
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assert backup2_info.status == "BACKUP_CREATED"
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assert backup2_info.error == ""
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assert backup2_info.num_files == backup_info.num_files
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assert backup2_info.total_size == backup_info.total_size
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assert backup2_info.num_entries == 0
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assert backup2_info.uncompressed_size > 0
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assert backup2_info.compressed_size == backup2_info.uncompressed_size
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# restore the second backup
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# we expect to see all files in the meta info of the restore and a sum of uncompressed and compressed sizes
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id_restore = instance.query(
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f"RESTORE TABLE test.table AS test.table2 FROM {incremental_backup_name}"
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).split("\t")[0]
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assert instance.query("SELECT count(), sum(x) FROM test.table2") == TSV(
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[["1", "0"]]
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)
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restore_info = get_backup_info_from_system_backups(by_id=id_restore)
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assert restore_info.status == "RESTORED"
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assert restore_info.error == ""
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assert restore_info.num_files == backup2_info.num_files
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assert restore_info.total_size == backup2_info.total_size
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assert restore_info.num_entries == backup2_info.num_entries
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assert restore_info.uncompressed_size == backup2_info.uncompressed_size
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assert restore_info.compressed_size == backup2_info.compressed_size
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assert restore_info.files_read == backup2_info.num_files
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assert restore_info.bytes_read == backup2_info.total_size
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def test_incremental_backup_overflow():
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backup_name = new_backup_name()
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incremental_backup_name = new_backup_name()
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instance.query("CREATE DATABASE test")
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instance.query(
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"CREATE TABLE test.table(y String CODEC(NONE)) ENGINE=MergeTree ORDER BY tuple()"
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)
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# Create a column of 4GB+10K
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instance.query(
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"INSERT INTO test.table SELECT toString(repeat('A', 1024)) FROM numbers((4*1024*1024)+10)"
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)
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# Force one part
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instance.query("OPTIMIZE TABLE test.table FINAL")
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# ensure that the column's size on disk is indeed greater then 4GB
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assert (
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int(
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instance.query(
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"SELECT bytes_on_disk FROM system.parts_columns WHERE active AND database = 'test' AND table = 'table' AND column = 'y'"
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)
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)
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> 4 * 1024 * 1024 * 1024
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)
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instance.query(f"BACKUP TABLE test.table TO {backup_name}")
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instance.query(
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f"BACKUP TABLE test.table TO {incremental_backup_name} SETTINGS base_backup = {backup_name}"
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)
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# And now check that incremental backup does not have any files
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assert os.listdir(os.path.join(get_path_to_backup(incremental_backup_name))) == [
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".backup"
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]
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def test_incremental_backup_after_renaming_table():
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backup_name = new_backup_name()
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incremental_backup_name = new_backup_name()
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create_and_fill_table()
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instance.query(f"BACKUP TABLE test.table TO {backup_name}")
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instance.query("RENAME TABLE test.table TO test.table2")
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instance.query(
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f"BACKUP TABLE test.table2 TO {incremental_backup_name} SETTINGS base_backup = {backup_name}"
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)
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# Files in a base backup can be searched by checksum, so an incremental backup with a renamed table actually
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# contains only its changed metadata.
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assert (
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os.path.isdir(os.path.join(get_path_to_backup(backup_name), "metadata")) == True
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)
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assert os.path.isdir(os.path.join(get_path_to_backup(backup_name), "data")) == True
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assert (
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os.path.isdir(
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os.path.join(get_path_to_backup(incremental_backup_name), "metadata")
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)
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== True
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)
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assert (
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os.path.isdir(os.path.join(get_path_to_backup(incremental_backup_name), "data"))
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== False
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)
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instance.query("DROP TABLE test.table2")
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instance.query(f"RESTORE TABLE test.table2 FROM {incremental_backup_name}")
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assert instance.query("SELECT count(), sum(x) FROM test.table2") == "100\t4950\n"
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def test_incremental_backup_for_log_family():
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backup_name = new_backup_name()
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create_and_fill_table(engine="Log")
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
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instance.query(f"BACKUP TABLE test.table TO {backup_name}")
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instance.query("INSERT INTO test.table VALUES (65, 'a'), (66, 'b')")
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assert instance.query("SELECT count(), sum(x) FROM test.table") == "102\t5081\n"
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backup_name2 = new_backup_name()
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instance.query(f"BACKUP TABLE test.table TO {backup_name2}")
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backup_name_inc = new_backup_name()
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instance.query(
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f"BACKUP TABLE test.table TO {backup_name_inc} SETTINGS base_backup = {backup_name}"
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)
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metadata_path = os.path.join(
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get_path_to_backup(backup_name), "metadata/test/table.sql"
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)
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metadata_path2 = os.path.join(
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get_path_to_backup(backup_name2), "metadata/test/table.sql"
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)
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metadata_path_inc = os.path.join(
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get_path_to_backup(backup_name_inc), "metadata/test/table.sql"
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)
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assert os.path.isfile(metadata_path)
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assert os.path.isfile(metadata_path2)
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assert not os.path.isfile(metadata_path_inc)
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assert os.path.getsize(metadata_path) > 0
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assert os.path.getsize(metadata_path) == os.path.getsize(metadata_path2)
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x_bin_path = os.path.join(get_path_to_backup(backup_name), "data/test/table/x.bin")
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y_bin_path = os.path.join(get_path_to_backup(backup_name), "data/test/table/y.bin")
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x_bin_path2 = os.path.join(
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get_path_to_backup(backup_name2), "data/test/table/x.bin"
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)
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y_bin_path2 = os.path.join(
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get_path_to_backup(backup_name2), "data/test/table/y.bin"
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)
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x_bin_path_inc = os.path.join(
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get_path_to_backup(backup_name_inc), "data/test/table/x.bin"
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)
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y_bin_path_inc = os.path.join(
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get_path_to_backup(backup_name_inc), "data/test/table/y.bin"
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)
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assert os.path.isfile(x_bin_path)
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assert os.path.isfile(y_bin_path)
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assert os.path.isfile(x_bin_path2)
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assert os.path.isfile(y_bin_path2)
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assert os.path.isfile(x_bin_path_inc)
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assert os.path.isfile(y_bin_path_inc)
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x_bin_size = os.path.getsize(x_bin_path)
|
|
y_bin_size = os.path.getsize(y_bin_path)
|
|
x_bin_size2 = os.path.getsize(x_bin_path2)
|
|
y_bin_size2 = os.path.getsize(y_bin_path2)
|
|
x_bin_size_inc = os.path.getsize(x_bin_path_inc)
|
|
y_bin_size_inc = os.path.getsize(y_bin_path_inc)
|
|
|
|
assert x_bin_size > 0
|
|
assert y_bin_size > 0
|
|
assert x_bin_size2 > 0
|
|
assert y_bin_size2 > 0
|
|
assert x_bin_size_inc > 0
|
|
assert y_bin_size_inc > 0
|
|
assert x_bin_size2 == x_bin_size + x_bin_size_inc
|
|
assert y_bin_size2 == y_bin_size + y_bin_size_inc
|
|
|
|
instance.query(f"RESTORE TABLE test.table AS test.table2 FROM {backup_name_inc}")
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table2") == "102\t5081\n"
|
|
|
|
|
|
def test_incremental_backup_append_table_def():
|
|
backup_name = new_backup_name()
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
instance.query("ALTER TABLE test.table MODIFY SETTING parts_to_throw_insert=100")
|
|
|
|
incremental_backup_name = new_backup_name()
|
|
instance.query(
|
|
f"BACKUP TABLE test.table TO {incremental_backup_name} SETTINGS base_backup = {backup_name}"
|
|
)
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
instance.query(f"RESTORE TABLE test.table FROM {incremental_backup_name}")
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
assert "parts_to_throw_insert = 100" in instance.query(
|
|
"SHOW CREATE TABLE test.table"
|
|
)
|
|
|
|
|
|
def test_backup_not_found_or_already_exists():
|
|
backup_name = new_backup_name()
|
|
|
|
expected_error = "Backup .* not found"
|
|
assert re.search(
|
|
expected_error,
|
|
instance.query_and_get_error(
|
|
f"RESTORE TABLE test.table AS test.table2 FROM {backup_name}"
|
|
),
|
|
)
|
|
|
|
create_and_fill_table()
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
expected_error = "Backup .* already exists"
|
|
assert re.search(
|
|
expected_error,
|
|
instance.query_and_get_error(f"BACKUP TABLE test.table TO {backup_name}"),
|
|
)
|
|
|
|
|
|
def test_file_engine():
|
|
backup_name = f"File('/backups/file/')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
assert instance.query("EXISTS test.table") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_database():
|
|
backup_name = new_backup_name()
|
|
create_and_fill_table()
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
instance.query(f"BACKUP DATABASE test TO {backup_name}")
|
|
|
|
instance.query("DROP DATABASE test")
|
|
instance.query(f"RESTORE DATABASE test FROM {backup_name}")
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_zip_archive():
|
|
backup_name = f"Disk('backups', 'archive.zip')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert os.path.isfile(get_path_to_backup(backup_name))
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
assert instance.query("EXISTS test.table") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_zip_archive_with_settings():
|
|
backup_name = f"Disk('backups', 'archive_with_settings.zip')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(
|
|
f"BACKUP TABLE test.table TO {backup_name} SETTINGS compression_method='lzma', compression_level=3, password='qwerty'"
|
|
)
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
assert instance.query("EXISTS test.table") == "0\n"
|
|
|
|
instance.query(
|
|
f"RESTORE TABLE test.table FROM {backup_name} SETTINGS password='qwerty'"
|
|
)
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_zip_archive_with_bad_compression_method():
|
|
backup_name = f"Disk('backups', 'archive_with_bad_compression_method.zip')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
expected_error = "Unknown compression method specified for a zip archive"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"BACKUP TABLE test.table TO {backup_name} SETTINGS id='archive_with_bad_compression_method', compression_method='foobar'"
|
|
)
|
|
assert (
|
|
instance.query(
|
|
"SELECT status FROM system.backups WHERE id='archive_with_bad_compression_method'"
|
|
)
|
|
== "BACKUP_FAILED\n"
|
|
)
|
|
|
|
|
|
def test_tar_archive():
|
|
backup_name = f"Disk('backups', 'archive.tar')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert os.path.isfile(get_path_to_backup(backup_name))
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
assert instance.query("EXISTS test.table") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_tar_bz2_archive():
|
|
backup_name = f"Disk('backups', 'archive.tar.bz2')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert os.path.isfile(get_path_to_backup(backup_name))
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
assert instance.query("EXISTS test.table") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_tar_gz_archive():
|
|
backup_name = f"Disk('backups', 'archive.tar.gz')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert os.path.isfile(get_path_to_backup(backup_name))
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
assert instance.query("EXISTS test.table") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_tar_lzma_archive():
|
|
backup_name = f"Disk('backups', 'archive.tar.lzma')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert os.path.isfile(get_path_to_backup(backup_name))
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
assert instance.query("EXISTS test.table") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_tar_zst_archive():
|
|
backup_name = f"Disk('backups', 'archive.tar.zst')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert os.path.isfile(get_path_to_backup(backup_name))
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
assert instance.query("EXISTS test.table") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_tar_xz_archive():
|
|
backup_name = f"Disk('backups', 'archive.tar.xz')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert os.path.isfile(get_path_to_backup(backup_name))
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
assert instance.query("EXISTS test.table") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_tar_archive_with_password():
|
|
backup_name = f"Disk('backups', 'archive_with_password.tar')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
expected_error = "Setting a password is not currently supported for libarchive"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"BACKUP TABLE test.table TO {backup_name} SETTINGS id='tar_archive_with_password', password='password123'"
|
|
)
|
|
assert (
|
|
instance.query(
|
|
"SELECT status FROM system.backups WHERE id='tar_archive_with_password'"
|
|
)
|
|
== "BACKUP_FAILED\n"
|
|
)
|
|
|
|
|
|
def test_tar_archive_with_bad_compression_method():
|
|
backup_name = f"Disk('backups', 'archive_with_bad_compression_method.tar')"
|
|
create_and_fill_table()
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
expected_error = "Using compression_method and compression_level options are not supported for tar archives"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"BACKUP TABLE test.table TO {backup_name} SETTINGS id='tar_archive_with_bad_compression_method', compression_method='foobar'"
|
|
)
|
|
assert (
|
|
instance.query(
|
|
"SELECT status FROM system.backups WHERE id='tar_archive_with_bad_compression_method'"
|
|
)
|
|
== "BACKUP_FAILED\n"
|
|
)
|
|
|
|
|
|
def test_async():
|
|
create_and_fill_table()
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
backup_name = new_backup_name()
|
|
[id, status] = instance.query(
|
|
f"BACKUP TABLE test.table TO {backup_name} ASYNC"
|
|
).split("\t")
|
|
|
|
assert status == "CREATING_BACKUP\n" or status == "BACKUP_CREATED\n"
|
|
|
|
assert_eq_with_retry(
|
|
instance,
|
|
f"SELECT status, error FROM system.backups WHERE id='{id}'",
|
|
TSV([["BACKUP_CREATED", ""]]),
|
|
)
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
|
|
[id, status] = instance.query(
|
|
f"RESTORE TABLE test.table FROM {backup_name} ASYNC"
|
|
).split("\t")
|
|
|
|
assert status == "RESTORING\n" or status == "RESTORED\n"
|
|
|
|
assert_eq_with_retry(
|
|
instance,
|
|
f"SELECT status, error FROM system.backups WHERE id='{id}'",
|
|
TSV([["RESTORED", ""]]),
|
|
)
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
@pytest.mark.parametrize("interface", ["native", "http"])
|
|
def test_async_backups_to_same_destination(interface):
|
|
create_and_fill_table()
|
|
backup_name = new_backup_name()
|
|
|
|
# The first backup.
|
|
if interface == "http":
|
|
res = instance.http_query(f"BACKUP TABLE test.table TO {backup_name} ASYNC")
|
|
else:
|
|
res = instance.query(f"BACKUP TABLE test.table TO {backup_name} ASYNC")
|
|
id1 = res.split("\t")[0]
|
|
|
|
# The second backup to the same destination.
|
|
if interface == "http":
|
|
res, err = instance.http_query_and_get_answer_with_error(
|
|
f"BACKUP TABLE test.table TO {backup_name} ASYNC"
|
|
)
|
|
else:
|
|
res, err = instance.query_and_get_answer_with_error(
|
|
f"BACKUP TABLE test.table TO {backup_name} ASYNC"
|
|
)
|
|
|
|
# One of those two backups to the same destination is expected to fail.
|
|
# If the second backup is going to fail it can fail either immediately or after a while.
|
|
# If it fails immediately we won't even get its ID.
|
|
id2 = None if err else res.split("\t")[0]
|
|
|
|
ids = [id1]
|
|
if id2:
|
|
ids.append(id2)
|
|
ids_for_query = "[" + ", ".join(f"'{id}'" for id in ids) + "]"
|
|
|
|
assert_eq_with_retry(
|
|
instance,
|
|
f"SELECT status FROM system.backups WHERE id IN {ids_for_query} AND status == 'CREATING_BACKUP'",
|
|
"",
|
|
)
|
|
|
|
ids_succeeded = instance.query(
|
|
f"SELECT id FROM system.backups WHERE id IN {ids_for_query} AND status == 'BACKUP_CREATED'"
|
|
).splitlines()
|
|
|
|
ids_failed = instance.query(
|
|
f"SELECT id FROM system.backups WHERE id IN {ids_for_query} AND status == 'BACKUP_FAILED'"
|
|
).splitlines()
|
|
|
|
assert len(ids_succeeded) == 1
|
|
assert set(ids_succeeded + ids_failed) == set(ids)
|
|
|
|
# Check that the first backup is all right.
|
|
instance.query("DROP TABLE test.table")
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
|
|
def test_empty_files_in_backup():
|
|
instance.query("CREATE DATABASE test")
|
|
instance.query(
|
|
"CREATE TABLE test.tbl1(x Array(UInt8)) ENGINE=MergeTree ORDER BY tuple() SETTINGS min_bytes_for_wide_part = 0"
|
|
)
|
|
instance.query("INSERT INTO test.tbl1 VALUES ([])")
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP TABLE test.tbl1 TO {backup_name}")
|
|
|
|
instance.query("DROP TABLE test.tbl1")
|
|
instance.query(f"RESTORE ALL FROM {backup_name}")
|
|
|
|
assert instance.query("SELECT * FROM test.tbl1") == "[]\n"
|
|
|
|
|
|
def test_dependencies():
|
|
create_and_fill_table()
|
|
instance.query("CREATE VIEW test.view AS SELECT x, y AS w FROM test.table")
|
|
instance.query(
|
|
"CREATE DICTIONARY test.dict1(x UInt32, w String) PRIMARY KEY x SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() DB 'test' TABLE 'view')) LAYOUT(FLAT()) LIFETIME(0)"
|
|
)
|
|
instance.query(
|
|
"CREATE DICTIONARY test.dict2(x UInt32, w String) PRIMARY KEY w SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() DB 'test' TABLE 'dict1')) LAYOUT(FLAT()) LIFETIME(0)"
|
|
)
|
|
instance.query(
|
|
"CREATE TABLE test.table2(k String, v Int32 DEFAULT dictGet('test.dict2', 'x', k) - 1) ENGINE=MergeTree ORDER BY tuple()"
|
|
)
|
|
instance.query("INSERT INTO test.table2 (k) VALUES ('7'), ('96'), ('124')")
|
|
assert instance.query("SELECT * FROM test.table2 ORDER BY k") == TSV(
|
|
[["124", -1], ["7", 6], ["96", 95]]
|
|
)
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP DATABASE test AS test2 TO {backup_name}")
|
|
|
|
instance.query("DROP DATABASE test")
|
|
|
|
instance.query(f"RESTORE DATABASE test2 AS test3 FROM {backup_name}")
|
|
|
|
assert instance.query("SELECT * FROM test3.table2 ORDER BY k") == TSV(
|
|
[["124", -1], ["7", 6], ["96", 95]]
|
|
)
|
|
instance.query("INSERT INTO test3.table2 (k) VALUES ('63'), ('152'), ('71')")
|
|
assert instance.query("SELECT * FROM test3.table2 ORDER BY k") == TSV(
|
|
[["124", -1], ["152", -1], ["63", 62], ["7", 6], ["71", 70], ["96", 95]]
|
|
)
|
|
|
|
|
|
def test_materialized_view():
|
|
create_and_fill_table(n=5)
|
|
instance.query(
|
|
"CREATE MATERIALIZED VIEW test.view ENGINE=MergeTree ORDER BY tuple() POPULATE AS SELECT y, x FROM test.table"
|
|
)
|
|
instance.query("INSERT INTO test.table VALUES (990, 'a')")
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP DATABASE test TO {backup_name}")
|
|
|
|
assert sorted(
|
|
os.listdir(os.path.join(get_path_to_backup(backup_name), "metadata/test"))
|
|
) == ["table.sql", "view.sql"]
|
|
assert sorted(
|
|
os.listdir(os.path.join(get_path_to_backup(backup_name), "data/test"))
|
|
) == ["table", "view"]
|
|
view_create_query = open(
|
|
os.path.join(get_path_to_backup(backup_name), "metadata/test/view.sql")
|
|
).read()
|
|
assert view_create_query.startswith("CREATE MATERIALIZED VIEW test.view")
|
|
assert "POPULATE" not in view_create_query
|
|
|
|
instance.query("DROP DATABASE test")
|
|
|
|
instance.query(f"RESTORE DATABASE test FROM {backup_name}")
|
|
|
|
instance.query("INSERT INTO test.table VALUES (991, 'b')")
|
|
|
|
assert instance.query("SELECT * FROM test.view ORDER BY x") == TSV(
|
|
[["0", 0], ["1", 1], ["2", 2], ["3", 3], ["4", 4], ["a", 990], ["b", 991]]
|
|
)
|
|
|
|
|
|
def test_materialized_view_with_target_table():
|
|
create_and_fill_table(n=5)
|
|
instance.query(
|
|
"CREATE TABLE test.target(x Int64, y String) ENGINE=MergeTree ORDER BY tuple()"
|
|
)
|
|
instance.query(
|
|
"CREATE MATERIALIZED VIEW test.view TO test.target AS SELECT y, x FROM test.table"
|
|
)
|
|
instance.query("INSERT INTO test.table VALUES (990, 'a')")
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP DATABASE test TO {backup_name}")
|
|
|
|
assert sorted(
|
|
os.listdir(os.path.join(get_path_to_backup(backup_name), "metadata/test"))
|
|
) == ["table.sql", "target.sql", "view.sql"]
|
|
assert sorted(
|
|
os.listdir(os.path.join(get_path_to_backup(backup_name), "data/test"))
|
|
) == ["table", "target"]
|
|
|
|
instance.query("DROP DATABASE test")
|
|
|
|
instance.query(f"RESTORE DATABASE test FROM {backup_name}")
|
|
|
|
instance.query("INSERT INTO test.table VALUES (991, 'b')")
|
|
|
|
assert instance.query("SELECT * FROM test.view ORDER BY x") == TSV(
|
|
[["a", 990], ["b", 991]]
|
|
)
|
|
|
|
|
|
def test_temporary_table():
|
|
session_id = new_session_id()
|
|
instance.http_query(
|
|
"CREATE TEMPORARY TABLE temp_tbl(s String)", params={"session_id": session_id}
|
|
)
|
|
instance.http_query(
|
|
"INSERT INTO temp_tbl VALUES ('q')", params={"session_id": session_id}
|
|
)
|
|
instance.http_query(
|
|
"INSERT INTO temp_tbl VALUES ('w'), ('e')", params={"session_id": session_id}
|
|
)
|
|
|
|
backup_name = new_backup_name()
|
|
instance.http_query(
|
|
f"BACKUP TEMPORARY TABLE temp_tbl TO {backup_name}",
|
|
params={"session_id": session_id},
|
|
)
|
|
|
|
session_id = new_session_id()
|
|
instance.http_query(
|
|
f"RESTORE TEMPORARY TABLE temp_tbl FROM {backup_name}",
|
|
params={"session_id": session_id},
|
|
)
|
|
|
|
assert instance.http_query(
|
|
"SELECT * FROM temp_tbl ORDER BY s", params={"session_id": session_id}
|
|
) == TSV([["e"], ["q"], ["w"]])
|
|
|
|
|
|
# The backup created by "BACKUP DATABASE _temporary_and_external_tables" must not contain tables from other sessions.
|
|
def test_temporary_database():
|
|
session_id = new_session_id()
|
|
instance.http_query(
|
|
"CREATE TEMPORARY TABLE temp_tbl(s String)", params={"session_id": session_id}
|
|
)
|
|
|
|
other_session_id = new_session_id()
|
|
instance.http_query(
|
|
"CREATE TEMPORARY TABLE other_temp_tbl(s String)",
|
|
params={"session_id": other_session_id},
|
|
)
|
|
|
|
backup_name = new_backup_name()
|
|
instance.http_query(
|
|
f"BACKUP DATABASE _temporary_and_external_tables TO {backup_name}",
|
|
params={"session_id": session_id},
|
|
)
|
|
|
|
assert os.listdir(
|
|
os.path.join(get_path_to_backup(backup_name), "temporary_tables/metadata")
|
|
) == ["temp_tbl.sql"]
|
|
|
|
assert sorted(os.listdir(get_path_to_backup(backup_name))) == [
|
|
".backup",
|
|
"temporary_tables",
|
|
]
|
|
|
|
|
|
def test_restore_all_restores_temporary_tables():
|
|
session_id = new_session_id()
|
|
instance.http_query(
|
|
"CREATE TEMPORARY TABLE temp_tbl(s String)", params={"session_id": session_id}
|
|
)
|
|
instance.http_query(
|
|
"INSERT INTO temp_tbl VALUES ('q'), ('w'), ('e')",
|
|
params={"session_id": session_id},
|
|
)
|
|
|
|
backup_name = new_backup_name()
|
|
instance.http_query(
|
|
f"BACKUP TEMPORARY TABLE temp_tbl TO {backup_name}",
|
|
params={"session_id": session_id},
|
|
)
|
|
|
|
session_id = new_session_id()
|
|
instance.http_query(
|
|
f"RESTORE ALL FROM {backup_name}",
|
|
params={"session_id": session_id},
|
|
method="POST",
|
|
)
|
|
|
|
assert instance.http_query(
|
|
"SELECT * FROM temp_tbl ORDER BY s", params={"session_id": session_id}
|
|
) == TSV([["e"], ["q"], ["w"]])
|
|
|
|
|
|
def test_required_privileges():
|
|
create_and_fill_table(n=5)
|
|
|
|
instance.query("CREATE USER u1")
|
|
|
|
backup_name = new_backup_name()
|
|
expected_error = "necessary to have the grant BACKUP ON test.`table`"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"BACKUP TABLE test.table TO {backup_name}", user="u1"
|
|
)
|
|
|
|
instance.query("GRANT BACKUP ON test.table TO u1")
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}", user="u1")
|
|
|
|
expected_error = "necessary to have the grant INSERT, CREATE TABLE ON test.`table`"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"RESTORE TABLE test.table FROM {backup_name}", user="u1"
|
|
)
|
|
|
|
expected_error = "necessary to have the grant INSERT, CREATE TABLE ON test.table2"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"RESTORE TABLE test.table AS test.table2 FROM {backup_name}", user="u1"
|
|
)
|
|
|
|
instance.query("GRANT INSERT, CREATE ON test.table2 TO u1")
|
|
instance.query(
|
|
f"RESTORE TABLE test.table AS test.table2 FROM {backup_name}", user="u1"
|
|
)
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
|
|
expected_error = "necessary to have the grant INSERT, CREATE TABLE ON test.`table`"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"RESTORE ALL FROM {backup_name}", user="u1"
|
|
)
|
|
|
|
instance.query("GRANT INSERT, CREATE ON test.table TO u1")
|
|
instance.query(f"RESTORE ALL FROM {backup_name}", user="u1")
|
|
|
|
|
|
def test_system_table():
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP TABLE system.numbers TO {backup_name}")
|
|
|
|
assert os.listdir(
|
|
os.path.join(get_path_to_backup(backup_name), "metadata/system")
|
|
) == ["numbers.sql"]
|
|
|
|
assert not os.path.isdir(os.path.join(get_path_to_backup(backup_name), "data"))
|
|
|
|
create_query = open(
|
|
os.path.join(get_path_to_backup(backup_name), "metadata/system/numbers.sql")
|
|
).read()
|
|
|
|
assert create_query == "CREATE TABLE system.numbers ENGINE = SystemNumbers"
|
|
|
|
instance.query(f"RESTORE TABLE system.numbers FROM {backup_name}")
|
|
|
|
|
|
def test_system_database():
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP DATABASE system TO {backup_name}")
|
|
|
|
assert "numbers.sql" in os.listdir(
|
|
os.path.join(get_path_to_backup(backup_name), "metadata/system")
|
|
)
|
|
|
|
create_query = open(
|
|
os.path.join(get_path_to_backup(backup_name), "metadata/system/numbers.sql")
|
|
).read()
|
|
|
|
assert create_query == "CREATE TABLE system.numbers ENGINE = SystemNumbers"
|
|
|
|
|
|
def test_system_users():
|
|
instance.query(
|
|
"CREATE USER u1 IDENTIFIED BY 'qwe123' SETTINGS PROFILE 'default', custom_a = 1"
|
|
)
|
|
instance.query("GRANT SELECT ON test.* TO u1")
|
|
|
|
instance.query("CREATE ROLE r1, r2")
|
|
instance.query("GRANT r1 TO r2 WITH ADMIN OPTION")
|
|
instance.query("GRANT r2 TO u1")
|
|
|
|
instance.query("CREATE SETTINGS PROFILE `prof1` SETTINGS custom_b=2 TO u1")
|
|
instance.query("CREATE ROW POLICY rowpol1 ON test.table USING x<50 TO u1")
|
|
instance.query("CREATE QUOTA q1 TO r1")
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(
|
|
f"BACKUP TABLE system.users, TABLE system.roles, TABLE system.settings_profiles, TABLE system.row_policies, TABLE system.quotas TO {backup_name}"
|
|
)
|
|
|
|
instance.query("DROP USER u1")
|
|
instance.query("DROP ROLE r1, r2")
|
|
instance.query("DROP SETTINGS PROFILE prof1")
|
|
instance.query("DROP ROW POLICY rowpol1 ON test.table")
|
|
instance.query("DROP QUOTA q1")
|
|
|
|
instance.query(
|
|
f"RESTORE TABLE system.users, TABLE system.roles, TABLE system.settings_profiles, TABLE system.row_policies, TABLE system.quotas FROM {backup_name}"
|
|
)
|
|
|
|
assert (
|
|
instance.query("SHOW CREATE USER u1")
|
|
== "CREATE USER u1 IDENTIFIED WITH sha256_password SETTINGS PROFILE `default`, custom_a = 1\n"
|
|
)
|
|
assert instance.query("SHOW GRANTS FOR u1") == TSV(
|
|
["GRANT SELECT ON test.* TO u1", "GRANT r2 TO u1"]
|
|
)
|
|
assert instance.query("SHOW CREATE ROLE r1") == "CREATE ROLE r1\n"
|
|
assert instance.query("SHOW GRANTS FOR r1") == ""
|
|
assert instance.query("SHOW CREATE ROLE r2") == "CREATE ROLE r2\n"
|
|
assert instance.query("SHOW GRANTS FOR r2") == TSV(
|
|
["GRANT r1 TO r2 WITH ADMIN OPTION"]
|
|
)
|
|
|
|
assert (
|
|
instance.query("SHOW CREATE SETTINGS PROFILE prof1")
|
|
== "CREATE SETTINGS PROFILE `prof1` SETTINGS custom_b = 2 TO u1\n"
|
|
)
|
|
assert (
|
|
instance.query("SHOW CREATE ROW POLICY rowpol1")
|
|
== "CREATE ROW POLICY rowpol1 ON test.`table` FOR SELECT USING x < 50 TO u1\n"
|
|
)
|
|
assert instance.query("SHOW CREATE QUOTA q1") == "CREATE QUOTA q1 TO r1\n"
|
|
|
|
|
|
def test_system_users_required_privileges():
|
|
instance.query("CREATE ROLE r1")
|
|
instance.query("CREATE USER u1 DEFAULT ROLE r1")
|
|
instance.query("GRANT SELECT ON test.* TO u1")
|
|
|
|
# SETTINGS allow_backup=false means the following user won't be included in backups.
|
|
instance.query("CREATE USER u2 SETTINGS allow_backup=false")
|
|
|
|
backup_name = new_backup_name()
|
|
|
|
expected_error = "necessary to have the grant BACKUP ON system.users"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"BACKUP TABLE system.users, TABLE system.roles TO {backup_name}", user="u2"
|
|
)
|
|
|
|
instance.query("GRANT BACKUP ON system.users TO u2")
|
|
|
|
expected_error = "necessary to have the grant BACKUP ON system.roles"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"BACKUP TABLE system.users, TABLE system.roles TO {backup_name}", user="u2"
|
|
)
|
|
|
|
instance.query("GRANT BACKUP ON system.roles TO u2")
|
|
instance.query(
|
|
f"BACKUP TABLE system.users, TABLE system.roles TO {backup_name}", user="u2"
|
|
)
|
|
|
|
instance.query("DROP USER u1")
|
|
instance.query("DROP ROLE r1")
|
|
|
|
expected_error = (
|
|
"necessary to have the grant CREATE USER, CREATE ROLE, ROLE ADMIN ON *.*"
|
|
)
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"RESTORE ALL FROM {backup_name}", user="u2"
|
|
)
|
|
|
|
instance.query("GRANT CREATE USER, CREATE ROLE, ROLE ADMIN ON *.* TO u2")
|
|
|
|
expected_error = "necessary to have the grant SELECT ON test.* WITH GRANT OPTION"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"RESTORE ALL FROM {backup_name}", user="u2"
|
|
)
|
|
|
|
instance.query("GRANT SELECT ON test.* TO u2 WITH GRANT OPTION")
|
|
instance.query(f"RESTORE ALL FROM {backup_name}", user="u2")
|
|
|
|
assert instance.query("SHOW CREATE USER u1") == "CREATE USER u1 DEFAULT ROLE r1\n"
|
|
assert instance.query("SHOW GRANTS FOR u1") == TSV(
|
|
["GRANT SELECT ON test.* TO u1", "GRANT r1 TO u1"]
|
|
)
|
|
|
|
assert instance.query("SHOW CREATE ROLE r1") == "CREATE ROLE r1\n"
|
|
assert instance.query("SHOW GRANTS FOR r1") == ""
|
|
|
|
|
|
def test_system_users_async():
|
|
instance.query("CREATE USER u1 IDENTIFIED BY 'qwe123' SETTINGS custom_c = 3")
|
|
|
|
backup_name = new_backup_name()
|
|
id = instance.query(
|
|
f"BACKUP DATABASE default, TABLE system.users, TABLE system.roles, TABLE system.settings_profiles, TABLE system.row_policies, TABLE system.quotas TO {backup_name} ASYNC"
|
|
).split("\t")[0]
|
|
|
|
assert_eq_with_retry(
|
|
instance,
|
|
f"SELECT status, error FROM system.backups WHERE id='{id}'",
|
|
TSV([["BACKUP_CREATED", ""]]),
|
|
)
|
|
|
|
instance.query("DROP USER u1")
|
|
|
|
id = instance.query(
|
|
f"RESTORE DATABASE default, TABLE system.users, TABLE system.roles, TABLE system.settings_profiles, TABLE system.row_policies, TABLE system.quotas FROM {backup_name} ASYNC"
|
|
).split("\t")[0]
|
|
|
|
assert_eq_with_retry(
|
|
instance,
|
|
f"SELECT status, error FROM system.backups WHERE id='{id}'",
|
|
TSV([["RESTORED", ""]]),
|
|
)
|
|
|
|
assert (
|
|
instance.query("SHOW CREATE USER u1")
|
|
== "CREATE USER u1 IDENTIFIED WITH sha256_password SETTINGS custom_c = 3\n"
|
|
)
|
|
|
|
|
|
def test_projection():
|
|
create_and_fill_table(n=3)
|
|
|
|
instance.query("ALTER TABLE test.table ADD PROJECTION prjmax (SELECT MAX(x))")
|
|
instance.query(f"INSERT INTO test.table VALUES (100, 'a'), (101, 'b')")
|
|
|
|
assert (
|
|
instance.query(
|
|
"SELECT count() FROM system.projection_parts WHERE database='test' AND table='table' AND name='prjmax'"
|
|
)
|
|
== "2\n"
|
|
)
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert os.path.exists(
|
|
os.path.join(
|
|
get_path_to_backup(backup_name), "data/test/table/1_5_5_0/data.bin"
|
|
)
|
|
)
|
|
|
|
assert os.path.exists(
|
|
os.path.join(
|
|
get_path_to_backup(backup_name),
|
|
"data/test/table/1_5_5_0/prjmax.proj/data.bin",
|
|
)
|
|
)
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
|
|
assert (
|
|
instance.query(
|
|
"SELECT count() FROM system.projection_parts WHERE database='test' AND table='table' AND name='prjmax'"
|
|
)
|
|
== "0\n"
|
|
)
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
|
|
assert instance.query("SELECT * FROM test.table ORDER BY x") == TSV(
|
|
[[0, "0"], [1, "1"], [2, "2"], [100, "a"], [101, "b"]]
|
|
)
|
|
|
|
assert (
|
|
instance.query(
|
|
"SELECT count() FROM system.projection_parts WHERE database='test' AND table='table' AND name='prjmax'"
|
|
)
|
|
== "2\n"
|
|
)
|
|
|
|
|
|
def test_system_functions():
|
|
instance.query("CREATE FUNCTION linear_equation AS (x, k, b) -> k*x + b;")
|
|
|
|
instance.query("CREATE FUNCTION parity_str AS (n) -> if(n % 2, 'odd', 'even');")
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP TABLE system.functions TO {backup_name}")
|
|
|
|
instance.query("DROP FUNCTION linear_equation")
|
|
instance.query("DROP FUNCTION parity_str")
|
|
|
|
instance.query(f"RESTORE TABLE system.functions FROM {backup_name}")
|
|
|
|
assert instance.query(
|
|
"SELECT number, linear_equation(number, 2, 1) FROM numbers(3)"
|
|
) == TSV([[0, 1], [1, 3], [2, 5]])
|
|
|
|
assert instance.query("SELECT number, parity_str(number) FROM numbers(3)") == TSV(
|
|
[[0, "even"], [1, "odd"], [2, "even"]]
|
|
)
|
|
|
|
|
|
def test_backup_partition():
|
|
create_and_fill_table(n=30)
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP TABLE test.table PARTITIONS '1', '4' TO {backup_name}")
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
|
|
assert instance.query("SELECT * FROM test.table ORDER BY x") == TSV(
|
|
[[1, "1"], [4, "4"], [11, "11"], [14, "14"], [21, "21"], [24, "24"]]
|
|
)
|
|
|
|
|
|
def test_restore_partition():
|
|
create_and_fill_table(n=30)
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
|
|
instance.query(f"RESTORE TABLE test.table PARTITIONS '2', '3' FROM {backup_name}")
|
|
|
|
assert instance.query("SELECT * FROM test.table ORDER BY x") == TSV(
|
|
[[2, "2"], [3, "3"], [12, "12"], [13, "13"], [22, "22"], [23, "23"]]
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("exclude_system_log_tables", [False, True])
|
|
def test_backup_all(exclude_system_log_tables):
|
|
create_and_fill_table()
|
|
|
|
session_id = new_session_id()
|
|
instance.http_query(
|
|
"CREATE TEMPORARY TABLE temp_tbl(s String)", params={"session_id": session_id}
|
|
)
|
|
instance.http_query(
|
|
"INSERT INTO temp_tbl VALUES ('q'), ('w'), ('e')",
|
|
params={"session_id": session_id},
|
|
)
|
|
|
|
instance.query("CREATE FUNCTION two_and_half AS (x) -> x * 2.5")
|
|
|
|
instance.query("CREATE USER u1 IDENTIFIED BY 'qwe123' SETTINGS custom_a = 1")
|
|
|
|
backup_name = new_backup_name()
|
|
|
|
exclude_from_backup = []
|
|
if exclude_system_log_tables:
|
|
# See the list of log tables in src/Interpreters/SystemLog.cpp
|
|
log_tables = [
|
|
"query_log",
|
|
"query_thread_log",
|
|
"part_log",
|
|
"trace_log",
|
|
"crash_log",
|
|
"text_log",
|
|
"metric_log",
|
|
"filesystem_cache_log",
|
|
"filesystem_read_prefetches_log",
|
|
"asynchronous_metric_log",
|
|
"opentelemetry_span_log",
|
|
"query_views_log",
|
|
"zookeeper_log",
|
|
"session_log",
|
|
"transactions_info_log",
|
|
"processors_profile_log",
|
|
"asynchronous_insert_log",
|
|
"backup_log",
|
|
]
|
|
exclude_from_backup += ["system." + table_name for table_name in log_tables]
|
|
|
|
backup_command = f"BACKUP ALL {'EXCEPT TABLES ' + ','.join(exclude_from_backup) if exclude_from_backup else ''} TO {backup_name}"
|
|
|
|
instance.http_query(backup_command, params={"session_id": session_id})
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
instance.query("DROP FUNCTION two_and_half")
|
|
instance.query("DROP USER u1")
|
|
|
|
restore_settings = []
|
|
if not exclude_system_log_tables:
|
|
restore_settings.append("allow_non_empty_tables=true")
|
|
restore_command = f"RESTORE ALL FROM {backup_name} {'SETTINGS '+ ', '.join(restore_settings) if restore_settings else ''}"
|
|
|
|
session_id = new_session_id()
|
|
instance.http_query(
|
|
restore_command, params={"session_id": session_id}, method="POST"
|
|
)
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
assert instance.http_query(
|
|
"SELECT * FROM temp_tbl ORDER BY s", params={"session_id": session_id}
|
|
) == TSV([["e"], ["q"], ["w"]])
|
|
|
|
assert instance.query("SELECT two_and_half(6)") == "15\n"
|
|
|
|
assert (
|
|
instance.query("SHOW CREATE USER u1")
|
|
== "CREATE USER u1 IDENTIFIED WITH sha256_password SETTINGS custom_a = 1\n"
|
|
)
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
instance.query("DROP FUNCTION two_and_half")
|
|
instance.query("DROP USER u1")
|
|
|
|
|
|
def test_operation_id():
|
|
create_and_fill_table(n=30)
|
|
|
|
backup_name = new_backup_name()
|
|
|
|
[id, status] = instance.query(
|
|
f"BACKUP TABLE test.table TO {backup_name} SETTINGS id='first' ASYNC"
|
|
).split("\t")
|
|
|
|
assert id == "first"
|
|
assert status == "CREATING_BACKUP\n" or status == "BACKUP_CREATED\n"
|
|
|
|
assert_eq_with_retry(
|
|
instance,
|
|
f"SELECT status, error FROM system.backups WHERE id='first'",
|
|
TSV([["BACKUP_CREATED", ""]]),
|
|
)
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
|
|
[id, status] = instance.query(
|
|
f"RESTORE TABLE test.table FROM {backup_name} SETTINGS id='second' ASYNC"
|
|
).split("\t")
|
|
|
|
assert id == "second"
|
|
assert status == "RESTORING\n" or status == "RESTORED\n"
|
|
|
|
assert_eq_with_retry(
|
|
instance,
|
|
f"SELECT status, error FROM system.backups WHERE id='second'",
|
|
TSV([["RESTORED", ""]]),
|
|
)
|
|
|
|
# Reuse the same ID again
|
|
instance.query("DROP TABLE test.table")
|
|
|
|
[id, status] = instance.query(
|
|
f"RESTORE TABLE test.table FROM {backup_name} SETTINGS id='first'"
|
|
).split("\t")
|
|
|
|
assert id == "first"
|
|
assert status == "RESTORED\n"
|
|
|
|
|
|
def test_system_backups():
|
|
# Backup
|
|
create_and_fill_table(n=30)
|
|
|
|
backup_name = new_backup_name()
|
|
id = instance.query(f"BACKUP TABLE test.table TO {backup_name}").split("\t")[0]
|
|
|
|
info = get_backup_info_from_system_backups(by_id=id)
|
|
escaped_backup_name = backup_name.replace("'", "\\'")
|
|
assert info.name == escaped_backup_name
|
|
assert info.status == "BACKUP_CREATED"
|
|
assert info.error == ""
|
|
assert info.num_files > 0
|
|
assert info.total_size > 0
|
|
assert 0 < info.num_entries and info.num_entries <= info.num_files
|
|
assert info.uncompressed_size > 0
|
|
assert info.compressed_size == info.uncompressed_size
|
|
assert info.files_read == 0
|
|
assert info.bytes_read == 0
|
|
|
|
files_in_backup_folder = find_files_in_backup_folder(backup_name)
|
|
assert info.num_entries == len(files_in_backup_folder) - 1
|
|
assert info.uncompressed_size == sum(
|
|
os.path.getsize(f) for f in files_in_backup_folder
|
|
)
|
|
|
|
# The concrete values can change.
|
|
info.num_files == 91
|
|
info.total_size == 4973
|
|
info.num_entries == 55
|
|
info.uncompressed_size == 19701
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
|
|
# Restore
|
|
id = instance.query(f"RESTORE TABLE test.table FROM {backup_name}").split("\t")[0]
|
|
restore_info = get_backup_info_from_system_backups(by_id=id)
|
|
|
|
assert restore_info.name == escaped_backup_name
|
|
assert restore_info.status == "RESTORED"
|
|
assert restore_info.error == ""
|
|
assert restore_info.num_files == info.num_files
|
|
assert restore_info.total_size == info.total_size
|
|
assert restore_info.num_entries == info.num_entries
|
|
assert restore_info.uncompressed_size == info.uncompressed_size
|
|
assert restore_info.compressed_size == info.compressed_size
|
|
assert restore_info.files_read == restore_info.num_files
|
|
assert restore_info.bytes_read == restore_info.total_size
|
|
|
|
# Failed backup.
|
|
backup_name = new_backup_name()
|
|
expected_error = "Table test.non_existent_table was not found"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"BACKUP TABLE test.non_existent_table TO {backup_name}"
|
|
)
|
|
|
|
escaped_backup_name = backup_name.replace("'", "\\'")
|
|
info = get_backup_info_from_system_backups(by_name=escaped_backup_name)
|
|
|
|
assert info.status == "BACKUP_FAILED"
|
|
assert expected_error in info.error
|
|
assert info.num_files == 0
|
|
assert info.total_size == 0
|
|
assert info.num_entries == 0
|
|
assert info.uncompressed_size == 0
|
|
assert info.compressed_size == 0
|
|
assert info.files_read == 0
|
|
assert info.bytes_read == 0
|
|
|
|
|
|
def test_mutation():
|
|
create_and_fill_table(engine="MergeTree ORDER BY tuple()", n=5)
|
|
|
|
instance.query(
|
|
"INSERT INTO test.table SELECT number, toString(number) FROM numbers(5, 5)"
|
|
)
|
|
|
|
instance.query(
|
|
"INSERT INTO test.table SELECT number, toString(number) FROM numbers(10, 5)"
|
|
)
|
|
|
|
instance.query("ALTER TABLE test.table UPDATE x=x+1 WHERE 1")
|
|
instance.query("ALTER TABLE test.table UPDATE x=x+1+sleep(3) WHERE 1")
|
|
instance.query("ALTER TABLE test.table UPDATE x=x+1+sleep(3) WHERE 1")
|
|
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert not has_mutation_in_backup("0000000004", backup_name, "test", "table")
|
|
assert has_mutation_in_backup("0000000005", backup_name, "test", "table")
|
|
assert has_mutation_in_backup("0000000006", backup_name, "test", "table")
|
|
assert not has_mutation_in_backup("0000000007", backup_name, "test", "table")
|
|
|
|
instance.query("DROP TABLE test.table")
|
|
|
|
instance.query(f"RESTORE TABLE test.table FROM {backup_name}")
|
|
|
|
|
|
def test_tables_dependency():
|
|
instance.query("CREATE DATABASE test")
|
|
instance.query("CREATE DATABASE test2")
|
|
|
|
# For this test we use random names of tables to check they're created according to their dependency (not just in alphabetic order).
|
|
random_table_names = [f"{chr(ord('A')+i)}" for i in range(0, 15)]
|
|
random.shuffle(random_table_names)
|
|
random_table_names = [
|
|
random.choice(["test", "test2"]) + "." + table_name
|
|
for table_name in random_table_names
|
|
]
|
|
print(f"random_table_names={random_table_names}")
|
|
t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15 = tuple(
|
|
random_table_names
|
|
)
|
|
|
|
# Create a materialized view and a dictionary with a local table as source.
|
|
instance.query(
|
|
f"CREATE TABLE {t1} (x Int64, y String) ENGINE=MergeTree ORDER BY tuple()"
|
|
)
|
|
|
|
instance.query(
|
|
f"CREATE TABLE {t2} (x Int64, y String) ENGINE=MergeTree ORDER BY tuple()"
|
|
)
|
|
|
|
instance.query(f"CREATE MATERIALIZED VIEW {t3} TO {t2} AS SELECT x, y FROM {t1}")
|
|
|
|
instance.query(
|
|
f"CREATE DICTIONARY {t4} (x Int64, y String) PRIMARY KEY x SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() TABLE '{t1.split('.')[1]}' DB '{t1.split('.')[0]}')) LAYOUT(FLAT()) LIFETIME(4)"
|
|
)
|
|
|
|
instance.query(f"CREATE TABLE {t5} AS dictionary({t4})")
|
|
|
|
instance.query(
|
|
f"CREATE TABLE {t6}(x Int64, y String DEFAULT dictGet({t4}, 'y', x)) ENGINE=MergeTree ORDER BY tuple()"
|
|
)
|
|
|
|
instance.query(f"CREATE VIEW {t7} AS SELECT sum(x) FROM (SELECT x FROM {t6})")
|
|
|
|
instance.query(
|
|
f"CREATE DICTIONARY {t8} (x Int64, y String) PRIMARY KEY x SOURCE(CLICKHOUSE(TABLE '{t1.split('.')[1]}' DB '{t1.split('.')[0]}')) LAYOUT(FLAT()) LIFETIME(9)"
|
|
)
|
|
|
|
instance.query(f"CREATE TABLE {t9}(a Int64) ENGINE=Log")
|
|
|
|
instance.query(
|
|
f"CREATE VIEW {t10}(x Int64, y String) AS SELECT * FROM {t1} WHERE x IN {t9}"
|
|
)
|
|
|
|
instance.query(
|
|
f"CREATE VIEW {t11}(x Int64, y String) AS SELECT * FROM {t2} WHERE x NOT IN (SELECT a FROM {t9})"
|
|
)
|
|
|
|
instance.query(
|
|
f"CREATE TABLE {t12} AS {t1} ENGINE = Buffer({t2.split('.')[0]}, {t2.split('.')[1]}, 16, 10, 100, 10000, 1000000, 10000000, 100000000)"
|
|
)
|
|
|
|
instance.query(
|
|
f"CREATE TABLE {t13} AS {t1} ENGINE = Buffer((SELECT '{t2.split('.')[0]}'), (SELECT '{t2.split('.')[1]}'), 16, 10, 100, 10000, 1000000, 10000000, 100000000)"
|
|
)
|
|
|
|
instance.query(
|
|
f"CREATE TABLE {t14} AS {t1} ENGINE = Buffer('', {t2.split('.')[1]}, 16, 10, 100, 10000, 1000000, 10000000, 100000000)",
|
|
database=t2.split(".")[0],
|
|
)
|
|
|
|
instance.query(
|
|
f"CREATE TABLE {t15} AS {t1} ENGINE = Buffer('', '', 16, 10, 100, 10000, 1000000, 10000000, 100000000)"
|
|
)
|
|
|
|
# Make backup.
|
|
backup_name = new_backup_name()
|
|
instance.query(f"BACKUP DATABASE test, DATABASE test2 TO {backup_name}")
|
|
|
|
# Drop everything in reversive order.
|
|
def drop():
|
|
instance.query(f"DROP TABLE {t15} SYNC")
|
|
instance.query(f"DROP TABLE {t14} SYNC")
|
|
instance.query(f"DROP TABLE {t13} SYNC")
|
|
instance.query(f"DROP TABLE {t12} SYNC")
|
|
instance.query(f"DROP TABLE {t11} SYNC")
|
|
instance.query(f"DROP TABLE {t10} SYNC")
|
|
instance.query(f"DROP TABLE {t9} SYNC")
|
|
instance.query(f"DROP DICTIONARY {t8}")
|
|
instance.query(f"DROP TABLE {t7} SYNC")
|
|
instance.query(f"DROP TABLE {t6} SYNC")
|
|
instance.query(f"DROP TABLE {t5} SYNC")
|
|
instance.query(f"DROP DICTIONARY {t4}")
|
|
instance.query(f"DROP TABLE {t3} SYNC")
|
|
instance.query(f"DROP TABLE {t2} SYNC")
|
|
instance.query(f"DROP TABLE {t1} SYNC")
|
|
instance.query("DROP DATABASE test SYNC")
|
|
instance.query("DROP DATABASE test2 SYNC")
|
|
|
|
drop()
|
|
|
|
# Restore everything.
|
|
instance.query(f"RESTORE ALL FROM {backup_name}")
|
|
|
|
# Check everything is restored.
|
|
assert instance.query(
|
|
"SELECT concat(database, '.', name) AS c FROM system.tables WHERE database IN ['test', 'test2'] ORDER BY c"
|
|
) == TSV(sorted(random_table_names))
|
|
|
|
# Check logs.
|
|
instance.query("SYSTEM FLUSH LOGS")
|
|
expect_in_logs = [
|
|
f"Table {t1} has no dependencies (level 0)",
|
|
f"Table {t2} has no dependencies (level 0)",
|
|
(
|
|
f"Table {t3} has 2 dependencies: {t1}, {t2} (level 1)",
|
|
f"Table {t3} has 2 dependencies: {t2}, {t1} (level 1)",
|
|
),
|
|
f"Table {t4} has 1 dependencies: {t1} (level 1)",
|
|
f"Table {t5} has 1 dependencies: {t4} (level 2)",
|
|
f"Table {t6} has 1 dependencies: {t4} (level 2)",
|
|
f"Table {t7} has 1 dependencies: {t6} (level 3)",
|
|
f"Table {t8} has 1 dependencies: {t1} (level 1)",
|
|
f"Table {t9} has no dependencies (level 0)",
|
|
(
|
|
f"Table {t10} has 2 dependencies: {t1}, {t9} (level 1)",
|
|
f"Table {t10} has 2 dependencies: {t9}, {t1} (level 1)",
|
|
),
|
|
(
|
|
f"Table {t11} has 2 dependencies: {t2}, {t9} (level 1)",
|
|
f"Table {t11} has 2 dependencies: {t9}, {t2} (level 1)",
|
|
),
|
|
f"Table {t12} has 1 dependencies: {t2} (level 1)",
|
|
f"Table {t13} has 1 dependencies: {t2} (level 1)",
|
|
f"Table {t14} has 1 dependencies: {t2} (level 1)",
|
|
f"Table {t15} has no dependencies (level 0)",
|
|
]
|
|
for expect in expect_in_logs:
|
|
assert any(
|
|
[
|
|
instance.contains_in_log(f"RestorerFromBackup: {x}")
|
|
for x in tuple(expect)
|
|
]
|
|
)
|
|
|
|
drop()
|
|
|
|
|
|
# Test for the "clickhouse_backupview" utility.
|
|
|
|
test_backupview_dir = os.path.abspath(
|
|
os.path.join(script_dir, "../../../utils/backupview/test")
|
|
)
|
|
if test_backupview_dir not in sys.path:
|
|
sys.path.append(test_backupview_dir)
|
|
import test_backupview as test_backupview_module
|
|
|
|
|
|
def test_backupview():
|
|
if instance.is_built_with_sanitizer():
|
|
return # This test is actually for clickhouse_backupview, not for ClickHouse itself.
|
|
test_backupview_module.test_backupview_1()
|