mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-07 16:14:52 +00:00
336 lines
15 KiB
Python
336 lines
15 KiB
Python
import logging
|
|
import random
|
|
import string
|
|
import time
|
|
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
|
|
logging.getLogger().setLevel(logging.INFO)
|
|
logging.getLogger().addHandler(logging.StreamHandler())
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def cluster():
|
|
try:
|
|
cluster = ClickHouseCluster(__file__)
|
|
cluster.add_instance("node", main_configs=["configs/config.d/storage_conf.xml",
|
|
"configs/config.d/bg_processing_pool_conf.xml",
|
|
"configs/config.d/log_conf.xml"], user_configs=[], with_minio=True)
|
|
logging.info("Starting cluster...")
|
|
cluster.start()
|
|
logging.info("Cluster started")
|
|
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
FILES_OVERHEAD = 1
|
|
FILES_OVERHEAD_PER_COLUMN = 2 # Data and mark files
|
|
FILES_OVERHEAD_PER_PART_WIDE = FILES_OVERHEAD_PER_COLUMN * 3 + 2 + 6 + 1
|
|
FILES_OVERHEAD_PER_PART_COMPACT = 10 + 1
|
|
|
|
|
|
def random_string(length):
|
|
letters = string.ascii_letters
|
|
return ''.join(random.choice(letters) for i in range(length))
|
|
|
|
|
|
def generate_values(date_str, count, sign=1):
|
|
data = [[date_str, sign * (i + 1), random_string(10)] for i in range(count)]
|
|
data.sort(key=lambda tup: tup[1])
|
|
return ",".join(["('{}',{},'{}')".format(x, y, z) for x, y, z in data])
|
|
|
|
|
|
def create_table(cluster, table_name, additional_settings=None):
|
|
node = cluster.instances["node"]
|
|
|
|
create_table_statement = """
|
|
CREATE TABLE {} (
|
|
dt Date,
|
|
id Int64,
|
|
data String,
|
|
INDEX min_max (id) TYPE minmax GRANULARITY 3
|
|
) ENGINE=MergeTree()
|
|
PARTITION BY dt
|
|
ORDER BY (dt, id)
|
|
SETTINGS
|
|
storage_policy='s3',
|
|
old_parts_lifetime=0,
|
|
index_granularity=512
|
|
""".format(table_name)
|
|
|
|
if additional_settings:
|
|
create_table_statement += ","
|
|
create_table_statement += additional_settings
|
|
|
|
node.query(create_table_statement)
|
|
|
|
|
|
@pytest.fixture(autouse=True)
|
|
def drop_table(cluster):
|
|
yield
|
|
node = cluster.instances["node"]
|
|
minio = cluster.minio_client
|
|
|
|
node.query("DROP TABLE IF EXISTS s3_test NO DELAY")
|
|
try:
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == 0
|
|
finally:
|
|
# Remove extra objects to prevent tests cascade failing
|
|
for obj in list(minio.list_objects(cluster.minio_bucket, 'data/')):
|
|
minio.remove_object(cluster.minio_bucket, obj.object_name)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"min_rows_for_wide_part,files_per_part",
|
|
[
|
|
(0, FILES_OVERHEAD_PER_PART_WIDE),
|
|
(8192, FILES_OVERHEAD_PER_PART_COMPACT)
|
|
]
|
|
)
|
|
def test_simple_insert_select(cluster, min_rows_for_wide_part, files_per_part):
|
|
create_table(cluster, "s3_test", additional_settings="min_rows_for_wide_part={}".format(min_rows_for_wide_part))
|
|
|
|
node = cluster.instances["node"]
|
|
minio = cluster.minio_client
|
|
|
|
values1 = generate_values('2020-01-03', 4096)
|
|
node.query("INSERT INTO s3_test VALUES {}".format(values1))
|
|
assert node.query("SELECT * FROM s3_test order by dt, id FORMAT Values") == values1
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + files_per_part
|
|
|
|
values2 = generate_values('2020-01-04', 4096)
|
|
node.query("INSERT INTO s3_test VALUES {}".format(values2))
|
|
assert node.query("SELECT * FROM s3_test ORDER BY dt, id FORMAT Values") == values1 + "," + values2
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + files_per_part * 2
|
|
|
|
assert node.query("SELECT count(*) FROM s3_test where id = 1 FORMAT Values") == "(2)"
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"merge_vertical", [False, True]
|
|
)
|
|
def test_insert_same_partition_and_merge(cluster, merge_vertical):
|
|
settings = None
|
|
if merge_vertical:
|
|
settings = """
|
|
vertical_merge_algorithm_min_rows_to_activate=0,
|
|
vertical_merge_algorithm_min_columns_to_activate=0
|
|
"""
|
|
create_table(cluster, "s3_test", additional_settings=settings)
|
|
|
|
node = cluster.instances["node"]
|
|
minio = cluster.minio_client
|
|
|
|
node.query("SYSTEM STOP MERGES s3_test")
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 1024)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 2048)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 4096)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 1024, -1)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 2048, -1)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 4096, -1)))
|
|
assert node.query("SELECT sum(id) FROM s3_test FORMAT Values") == "(0)"
|
|
assert node.query("SELECT count(distinct(id)) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD_PER_PART_WIDE * 6 + FILES_OVERHEAD
|
|
|
|
node.query("SYSTEM START MERGES s3_test")
|
|
# Wait for merges and old parts deletion
|
|
time.sleep(3)
|
|
|
|
assert node.query("SELECT sum(id) FROM s3_test FORMAT Values") == "(0)"
|
|
assert node.query("SELECT count(distinct(id)) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD_PER_PART_WIDE + FILES_OVERHEAD
|
|
|
|
|
|
def test_alter_table_columns(cluster):
|
|
create_table(cluster, "s3_test")
|
|
|
|
node = cluster.instances["node"]
|
|
minio = cluster.minio_client
|
|
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 4096)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 4096, -1)))
|
|
|
|
node.query("ALTER TABLE s3_test ADD COLUMN col1 UInt64 DEFAULT 1")
|
|
# To ensure parts have merged
|
|
node.query("OPTIMIZE TABLE s3_test")
|
|
|
|
# Wait for merges, mutations and old parts deletion
|
|
time.sleep(3)
|
|
|
|
assert node.query("SELECT sum(col1) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert node.query("SELECT sum(col1) FROM s3_test WHERE id > 0 FORMAT Values") == "(4096)"
|
|
assert len(list(minio.list_objects(cluster.minio_bucket,
|
|
'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE + FILES_OVERHEAD_PER_COLUMN
|
|
|
|
node.query("ALTER TABLE s3_test MODIFY COLUMN col1 String", settings={"mutations_sync": 2})
|
|
|
|
# Wait for old parts deletion
|
|
time.sleep(3)
|
|
|
|
assert node.query("SELECT distinct(col1) FROM s3_test FORMAT Values") == "('1')"
|
|
# and file with mutation
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == (
|
|
FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE + FILES_OVERHEAD_PER_COLUMN + 1)
|
|
|
|
node.query("ALTER TABLE s3_test DROP COLUMN col1", settings={"mutations_sync": 2})
|
|
|
|
# Wait for old parts deletion
|
|
time.sleep(3)
|
|
|
|
# and 2 files with mutations
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE + 2
|
|
|
|
|
|
def test_attach_detach_partition(cluster):
|
|
create_table(cluster, "s3_test")
|
|
|
|
node = cluster.instances["node"]
|
|
minio = cluster.minio_client
|
|
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 4096)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-04', 4096)))
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 2
|
|
|
|
node.query("ALTER TABLE s3_test DETACH PARTITION '2020-01-03'")
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(4096)"
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 2
|
|
|
|
node.query("ALTER TABLE s3_test ATTACH PARTITION '2020-01-03'")
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 2
|
|
|
|
node.query("ALTER TABLE s3_test DROP PARTITION '2020-01-03'")
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(4096)"
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE
|
|
|
|
node.query("ALTER TABLE s3_test DETACH PARTITION '2020-01-04'")
|
|
node.query("ALTER TABLE s3_test DROP DETACHED PARTITION '2020-01-04'", settings={"allow_drop_detached": 1})
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(0)"
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD
|
|
|
|
|
|
def test_move_partition_to_another_disk(cluster):
|
|
create_table(cluster, "s3_test")
|
|
|
|
node = cluster.instances["node"]
|
|
minio = cluster.minio_client
|
|
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 4096)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-04', 4096)))
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 2
|
|
|
|
node.query("ALTER TABLE s3_test MOVE PARTITION '2020-01-04' TO DISK 'hdd'")
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE
|
|
|
|
node.query("ALTER TABLE s3_test MOVE PARTITION '2020-01-04' TO DISK 's3'")
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 2
|
|
|
|
|
|
def test_table_manipulations(cluster):
|
|
create_table(cluster, "s3_test")
|
|
|
|
node = cluster.instances["node"]
|
|
minio = cluster.minio_client
|
|
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 4096)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-04', 4096)))
|
|
|
|
node.query("RENAME TABLE s3_test TO s3_renamed")
|
|
assert node.query("SELECT count(*) FROM s3_renamed FORMAT Values") == "(8192)"
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 2
|
|
node.query("RENAME TABLE s3_renamed TO s3_test")
|
|
|
|
assert node.query("CHECK TABLE s3_test FORMAT Values") == "(1)"
|
|
|
|
node.query("DETACH TABLE s3_test")
|
|
node.query("ATTACH TABLE s3_test")
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 2
|
|
|
|
node.query("TRUNCATE TABLE s3_test")
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(0)"
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD
|
|
|
|
|
|
def test_move_replace_partition_to_another_table(cluster):
|
|
create_table(cluster, "s3_test")
|
|
|
|
node = cluster.instances["node"]
|
|
minio = cluster.minio_client
|
|
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 4096)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-04', 4096)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-05', 4096, -1)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-06', 4096, -1)))
|
|
assert node.query("SELECT sum(id) FROM s3_test FORMAT Values") == "(0)"
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(16384)"
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 4
|
|
|
|
create_table(cluster, "s3_clone")
|
|
|
|
node.query("ALTER TABLE s3_test MOVE PARTITION '2020-01-03' TO TABLE s3_clone")
|
|
node.query("ALTER TABLE s3_test MOVE PARTITION '2020-01-05' TO TABLE s3_clone")
|
|
assert node.query("SELECT sum(id) FROM s3_test FORMAT Values") == "(0)"
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(8192)"
|
|
assert node.query("SELECT sum(id) FROM s3_clone FORMAT Values") == "(0)"
|
|
assert node.query("SELECT count(*) FROM s3_clone FORMAT Values") == "(8192)"
|
|
# Number of objects in S3 should be unchanged.
|
|
assert len(list(
|
|
minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD * 2 + FILES_OVERHEAD_PER_PART_WIDE * 4
|
|
|
|
# Add new partitions to source table, but with different values and replace them from copied table.
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-03', 4096, -1)))
|
|
node.query("INSERT INTO s3_test VALUES {}".format(generate_values('2020-01-05', 4096)))
|
|
assert node.query("SELECT sum(id) FROM s3_test FORMAT Values") == "(0)"
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(16384)"
|
|
assert len(list(
|
|
minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD * 2 + FILES_OVERHEAD_PER_PART_WIDE * 6
|
|
|
|
node.query("ALTER TABLE s3_test REPLACE PARTITION '2020-01-03' FROM s3_clone")
|
|
node.query("ALTER TABLE s3_test REPLACE PARTITION '2020-01-05' FROM s3_clone")
|
|
assert node.query("SELECT sum(id) FROM s3_test FORMAT Values") == "(0)"
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(16384)"
|
|
assert node.query("SELECT sum(id) FROM s3_clone FORMAT Values") == "(0)"
|
|
assert node.query("SELECT count(*) FROM s3_clone FORMAT Values") == "(8192)"
|
|
|
|
# Wait for outdated partitions deletion.
|
|
time.sleep(3)
|
|
assert len(list(
|
|
minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD * 2 + FILES_OVERHEAD_PER_PART_WIDE * 4
|
|
|
|
node.query("DROP TABLE s3_clone NO DELAY")
|
|
assert node.query("SELECT sum(id) FROM s3_test FORMAT Values") == "(0)"
|
|
assert node.query("SELECT count(*) FROM s3_test FORMAT Values") == "(16384)"
|
|
# Data should remain in S3
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 4
|
|
|
|
node.query("ALTER TABLE s3_test FREEZE")
|
|
# Number S3 objects should be unchanged.
|
|
assert len(
|
|
list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD + FILES_OVERHEAD_PER_PART_WIDE * 4
|
|
|
|
node.query("DROP TABLE s3_test NO DELAY")
|
|
# Backup data should remain in S3.
|
|
assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == FILES_OVERHEAD_PER_PART_WIDE * 4
|
|
|
|
for obj in list(minio.list_objects(cluster.minio_bucket, 'data/')):
|
|
minio.remove_object(cluster.minio_bucket, obj.object_name)
|