mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 19:02:04 +00:00
1271 lines
42 KiB
Python
1271 lines
42 KiB
Python
import pytest
|
|
import asyncio
|
|
import re
|
|
import random
|
|
import os.path
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import assert_eq_with_retry, TSV
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
instance = cluster.add_instance(
|
|
"instance",
|
|
main_configs=["configs/backups_disk.xml"],
|
|
external_dirs=["/backups/"],
|
|
)
|
|
|
|
|
|
def create_and_fill_table(engine="MergeTree", n=100):
|
|
if engine == "MergeTree":
|
|
engine = "MergeTree ORDER BY y PARTITION BY x%10"
|
|
instance.query("CREATE DATABASE test")
|
|
instance.query(f"CREATE TABLE test.table(x UInt32, y String) ENGINE={engine}")
|
|
instance.query(
|
|
f"INSERT INTO test.table SELECT number, toString(number) FROM numbers({n})"
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module", autouse=True)
|
|
def start_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
@pytest.fixture(autouse=True)
|
|
def cleanup_after_test():
|
|
try:
|
|
yield
|
|
finally:
|
|
instance.query("DROP DATABASE IF EXISTS test")
|
|
instance.query("DROP DATABASE IF EXISTS test2")
|
|
instance.query("DROP DATABASE IF EXISTS test3")
|
|
instance.query("DROP USER IF EXISTS u1")
|
|
instance.query("DROP ROLE IF EXISTS r1, r2")
|
|
instance.query("DROP SETTINGS PROFILE IF EXISTS prof1")
|
|
instance.query("DROP ROW POLICY IF EXISTS rowpol1 ON test.table")
|
|
instance.query("DROP QUOTA IF EXISTS q1")
|
|
|
|
|
|
backup_id_counter = 0
|
|
|
|
|
|
def new_backup_name():
|
|
global backup_id_counter
|
|
backup_id_counter += 1
|
|
return f"Disk('backups', '{backup_id_counter}/')"
|
|
|
|
|
|
def get_path_to_backup(backup_name):
|
|
name = backup_name.split(",")[1].strip("')/ ")
|
|
return os.path.join(instance.cluster.instances_dir, "backups", name)
|
|
|
|
|
|
session_id_counter = 0
|
|
|
|
|
|
def new_session_id():
|
|
global session_id_counter
|
|
session_id_counter += 1
|
|
return "Session #" + str(session_id_counter)
|
|
|
|
|
|
def has_mutation_in_backup(mutation_id, backup_name, database, table):
|
|
return os.path.exists(
|
|
os.path.join(
|
|
get_path_to_backup(backup_name),
|
|
f"data/{database}/{table}/mutations/{mutation_id}.txt",
|
|
)
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"engine", ["MergeTree", "Log", "TinyLog", "StripeLog", "Memory"]
|
|
)
|
|
def test_restore_table(engine):
|
|
backup_name = new_backup_name()
|
|
create_and_fill_table(engine=engine)
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
assert instance.contains_in_log("using native copy")
|
|
|
|
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"
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"engine", ["MergeTree", "Log", "TinyLog", "StripeLog", "Memory"]
|
|
)
|
|
def test_restore_table_into_existing_table(engine):
|
|
backup_name = new_backup_name()
|
|
create_and_fill_table(engine=engine)
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
|
|
expected_error = "already contains some data"
|
|
assert expected_error in instance.query_and_get_error(
|
|
f"RESTORE TABLE test.table FROM {backup_name}"
|
|
)
|
|
|
|
instance.query(
|
|
f"RESTORE TABLE test.table FROM {backup_name} SETTINGS structure_only=true"
|
|
)
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "100\t4950\n"
|
|
|
|
instance.query(
|
|
f"RESTORE TABLE test.table FROM {backup_name} SETTINGS allow_non_empty_tables=true"
|
|
)
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "200\t9900\n"
|
|
|
|
|
|
def test_restore_table_under_another_name():
|
|
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}")
|
|
|
|
assert instance.contains_in_log("using native copy")
|
|
|
|
assert instance.query("EXISTS test.table2") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table AS test.table2 FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table2") == "100\t4950\n"
|
|
|
|
|
|
def test_backup_table_under_another_name():
|
|
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 AS test.table2 TO {backup_name}")
|
|
|
|
assert instance.contains_in_log("using native copy")
|
|
|
|
assert instance.query("EXISTS test.table2") == "0\n"
|
|
|
|
instance.query(f"RESTORE TABLE test.table2 FROM {backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table2") == "100\t4950\n"
|
|
|
|
|
|
def test_materialized_view_select_1():
|
|
backup_name = new_backup_name()
|
|
instance.query(
|
|
"CREATE MATERIALIZED VIEW mv_1(x UInt8) ENGINE=MergeTree ORDER BY tuple() POPULATE AS SELECT 1 AS x"
|
|
)
|
|
|
|
instance.query(f"BACKUP TABLE mv_1 TO {backup_name}")
|
|
instance.query("DROP TABLE mv_1")
|
|
instance.query(f"RESTORE TABLE mv_1 FROM {backup_name}")
|
|
|
|
assert instance.query("SELECT * FROM mv_1") == "1\n"
|
|
instance.query("DROP TABLE mv_1")
|
|
|
|
|
|
def test_incremental_backup():
|
|
backup_name = new_backup_name()
|
|
incremental_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}")
|
|
|
|
assert instance.contains_in_log("using native copy")
|
|
|
|
instance.query("INSERT INTO test.table VALUES (65, 'a'), (66, 'b')")
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "102\t5081\n"
|
|
instance.query(
|
|
f"BACKUP TABLE test.table TO {incremental_backup_name} SETTINGS base_backup = {backup_name}"
|
|
)
|
|
|
|
instance.query(
|
|
f"RESTORE TABLE test.table AS test.table2 FROM {incremental_backup_name}"
|
|
)
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table2") == "102\t5081\n"
|
|
|
|
|
|
def test_incremental_backup_overflow():
|
|
backup_name = new_backup_name()
|
|
incremental_backup_name = new_backup_name()
|
|
|
|
instance.query("CREATE DATABASE test")
|
|
instance.query(
|
|
"CREATE TABLE test.table(y String CODEC(NONE)) ENGINE=MergeTree ORDER BY tuple()"
|
|
)
|
|
# Create a column of 4GB+10K
|
|
instance.query(
|
|
"INSERT INTO test.table SELECT toString(repeat('A', 1024)) FROM numbers((4*1024*1024)+10)"
|
|
)
|
|
# Force one part
|
|
instance.query("OPTIMIZE TABLE test.table FINAL")
|
|
|
|
# ensure that the column's size on disk is indeed greater then 4GB
|
|
assert (
|
|
int(
|
|
instance.query(
|
|
"SELECT bytes_on_disk FROM system.parts_columns WHERE active AND database = 'test' AND table = 'table' AND column = 'y'"
|
|
)
|
|
)
|
|
> 4 * 1024 * 1024 * 1024
|
|
)
|
|
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
instance.query(
|
|
f"BACKUP TABLE test.table TO {incremental_backup_name} SETTINGS base_backup = {backup_name}"
|
|
)
|
|
|
|
# And now check that incremental backup does not have any files
|
|
assert os.listdir(os.path.join(get_path_to_backup(incremental_backup_name))) == [
|
|
".backup"
|
|
]
|
|
|
|
|
|
def test_incremental_backup_after_renaming_table():
|
|
backup_name = new_backup_name()
|
|
incremental_backup_name = new_backup_name()
|
|
create_and_fill_table()
|
|
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name}")
|
|
instance.query("RENAME TABLE test.table TO test.table2")
|
|
instance.query(
|
|
f"BACKUP TABLE test.table2 TO {incremental_backup_name} SETTINGS base_backup = {backup_name}"
|
|
)
|
|
|
|
# Files in a base backup can be searched by checksum, so an incremental backup with a renamed table actually
|
|
# contains only its changed metadata.
|
|
assert (
|
|
os.path.isdir(os.path.join(get_path_to_backup(backup_name), "metadata")) == True
|
|
)
|
|
assert os.path.isdir(os.path.join(get_path_to_backup(backup_name), "data")) == True
|
|
assert (
|
|
os.path.isdir(
|
|
os.path.join(get_path_to_backup(incremental_backup_name), "metadata")
|
|
)
|
|
== True
|
|
)
|
|
assert (
|
|
os.path.isdir(os.path.join(get_path_to_backup(incremental_backup_name), "data"))
|
|
== False
|
|
)
|
|
|
|
instance.query("DROP TABLE test.table2")
|
|
instance.query(f"RESTORE TABLE test.table2 FROM {incremental_backup_name}")
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table2") == "100\t4950\n"
|
|
|
|
|
|
def test_incremental_backup_for_log_family():
|
|
backup_name = new_backup_name()
|
|
create_and_fill_table(engine="Log")
|
|
|
|
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("INSERT INTO test.table VALUES (65, 'a'), (66, 'b')")
|
|
|
|
assert instance.query("SELECT count(), sum(x) FROM test.table") == "102\t5081\n"
|
|
|
|
backup_name2 = new_backup_name()
|
|
instance.query(f"BACKUP TABLE test.table TO {backup_name2}")
|
|
|
|
backup_name_inc = new_backup_name()
|
|
instance.query(
|
|
f"BACKUP TABLE test.table TO {backup_name_inc} SETTINGS base_backup = {backup_name}"
|
|
)
|
|
|
|
metadata_path = os.path.join(
|
|
get_path_to_backup(backup_name), "metadata/test/table.sql"
|
|
)
|
|
|
|
metadata_path2 = os.path.join(
|
|
get_path_to_backup(backup_name2), "metadata/test/table.sql"
|
|
)
|
|
|
|
metadata_path_inc = os.path.join(
|
|
get_path_to_backup(backup_name_inc), "metadata/test/table.sql"
|
|
)
|
|
|
|
assert os.path.isfile(metadata_path)
|
|
assert os.path.isfile(metadata_path2)
|
|
assert not os.path.isfile(metadata_path_inc)
|
|
assert os.path.getsize(metadata_path) > 0
|
|
assert os.path.getsize(metadata_path) == os.path.getsize(metadata_path2)
|
|
|
|
x_bin_path = os.path.join(get_path_to_backup(backup_name), "data/test/table/x.bin")
|
|
y_bin_path = os.path.join(get_path_to_backup(backup_name), "data/test/table/y.bin")
|
|
|
|
x_bin_path2 = os.path.join(
|
|
get_path_to_backup(backup_name2), "data/test/table/x.bin"
|
|
)
|
|
y_bin_path2 = os.path.join(
|
|
get_path_to_backup(backup_name2), "data/test/table/y.bin"
|
|
)
|
|
|
|
x_bin_path_inc = os.path.join(
|
|
get_path_to_backup(backup_name_inc), "data/test/table/x.bin"
|
|
)
|
|
|
|
y_bin_path_inc = os.path.join(
|
|
get_path_to_backup(backup_name_inc), "data/test/table/y.bin"
|
|
)
|
|
|
|
assert os.path.isfile(x_bin_path)
|
|
assert os.path.isfile(y_bin_path)
|
|
assert os.path.isfile(x_bin_path2)
|
|
assert os.path.isfile(y_bin_path2)
|
|
assert os.path.isfile(x_bin_path_inc)
|
|
assert os.path.isfile(y_bin_path_inc)
|
|
|
|
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_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}")
|
|
|
|
assert instance.contains_in_log("using native copy")
|
|
|
|
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}")
|
|
|
|
assert instance.contains_in_log("using native copy")
|
|
|
|
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_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"
|
|
)
|
|
|
|
# The second backup to the same destination is expected to fail. It can either fail 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'",
|
|
"",
|
|
)
|
|
|
|
# The first backup should succeed.
|
|
assert instance.query(
|
|
f"SELECT status, error FROM system.backups WHERE id='{id1}'"
|
|
) == TSV([["BACKUP_CREATED", ""]])
|
|
|
|
if id2:
|
|
# The second backup should fail.
|
|
assert (
|
|
instance.query(f"SELECT status FROM system.backups WHERE id='{id2}'")
|
|
== "BACKUP_FAILED\n"
|
|
)
|
|
|
|
# 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 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 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 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 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 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 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 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 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"]]
|
|
)
|
|
|
|
|
|
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():
|
|
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]
|
|
|
|
[name, status, num_files, uncompressed_size, compressed_size, error] = (
|
|
instance.query(
|
|
f"SELECT name, status, num_files, uncompressed_size, compressed_size, error FROM system.backups WHERE id='{id}'"
|
|
)
|
|
.strip("\n")
|
|
.split("\t")
|
|
)
|
|
|
|
escaped_backup_name = backup_name.replace("'", "\\'")
|
|
num_files = int(num_files)
|
|
compressed_size = int(compressed_size)
|
|
uncompressed_size = int(uncompressed_size)
|
|
assert name == escaped_backup_name
|
|
assert status == "BACKUP_CREATED"
|
|
assert num_files > 1
|
|
assert uncompressed_size > 1
|
|
assert compressed_size == uncompressed_size
|
|
assert error == ""
|
|
|
|
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("'", "\\'")
|
|
[status, num_files, uncompressed_size, compressed_size, error] = (
|
|
instance.query(
|
|
f"SELECT status, num_files, uncompressed_size, compressed_size, error FROM system.backups WHERE name='{escaped_backup_name}'"
|
|
)
|
|
.strip("\n")
|
|
.split("\t")
|
|
)
|
|
|
|
num_files = int(num_files)
|
|
compressed_size = int(compressed_size)
|
|
uncompressed_size = int(uncompressed_size)
|
|
assert status == "BACKUP_FAILED"
|
|
assert num_files == 0
|
|
assert uncompressed_size == 0
|
|
assert compressed_size == 0
|
|
assert expected_error in error
|
|
|
|
|
|
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, 10)]
|
|
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 = random_table_names[0]
|
|
t2 = random_table_names[1]
|
|
t3 = random_table_names[2]
|
|
t4 = random_table_names[3]
|
|
t5 = random_table_names[4]
|
|
t6 = random_table_names[5]
|
|
t7 = random_table_names[6]
|
|
t8 = random_table_names[7]
|
|
t9 = random_table_names[8]
|
|
|
|
# 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 TABLE {t8} AS {t2} ENGINE = Buffer({t2.split('.')[0]}, {t2.split('.')[1]}, 16, 10, 100, 10000, 1000000, 10000000, 100000000)"
|
|
)
|
|
|
|
instance.query(
|
|
f"CREATE DICTIONARY {t9} (x Int64, y String) PRIMARY KEY x SOURCE(CLICKHOUSE(TABLE '{t1.split('.')[1]}' DB '{t1.split('.')[0]}')) LAYOUT(FLAT()) LIFETIME(9)"
|
|
)
|
|
|
|
# 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 DICTIONARY {t9}")
|
|
instance.query(f"DROP TABLE {t8} NO DELAY")
|
|
instance.query(f"DROP TABLE {t7} NO DELAY")
|
|
instance.query(f"DROP TABLE {t6} NO DELAY")
|
|
instance.query(f"DROP TABLE {t5} NO DELAY")
|
|
instance.query(f"DROP DICTIONARY {t4}")
|
|
instance.query(f"DROP TABLE {t3} NO DELAY")
|
|
instance.query(f"DROP TABLE {t2} NO DELAY")
|
|
instance.query(f"DROP TABLE {t1} NO DELAY")
|
|
instance.query("DROP DATABASE test NO DELAY")
|
|
instance.query("DROP DATABASE test2 NO DELAY")
|
|
|
|
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([t1, t2, t3, t4, t5, t6, t7, t8, t9]))
|
|
|
|
# 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: {t2} (level 1)",
|
|
f"Table {t9} has 1 dependencies: {t1} (level 1)",
|
|
]
|
|
for expect in expect_in_logs:
|
|
assert any(
|
|
[
|
|
instance.contains_in_log(f"RestorerFromBackup: {x}")
|
|
for x in tuple(expect)
|
|
]
|
|
)
|
|
|
|
drop()
|