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150 lines
4.5 KiB
Python
150 lines
4.5 KiB
Python
import logging
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import sys
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import pytest
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from helpers.cluster import ClickHouseCluster
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@pytest.fixture(scope="module")
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def cluster():
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try:
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cluster = ClickHouseCluster(__file__)
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cluster.add_instance(
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"node",
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main_configs=["configs/minio.xml", "configs/ssl.xml"],
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with_minio=True,
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stay_alive=True,
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)
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logging.info("Starting cluster...")
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cluster.start()
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logging.info("Cluster started")
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yield cluster
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finally:
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cluster.shutdown()
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def assert_objects_count(cluster, objects_count, path="data/"):
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minio = cluster.minio_client
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s3_objects = list(minio.list_objects(cluster.minio_bucket, path, recursive=True))
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if objects_count != len(s3_objects):
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for s3_object in s3_objects:
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object_meta = minio.stat_object(cluster.minio_bucket, s3_object.object_name)
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logging.info("Existing S3 object: %s", str(object_meta))
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assert objects_count == len(s3_objects)
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def test_set_s3(cluster):
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node = cluster.instances["node"]
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node.query("CREATE TABLE testLocalSet (n UInt64) Engine = Set")
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node.query("CREATE TABLE testS3Set (n UInt64) Engine = Set SETTINGS disk='s3'")
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node.query("INSERT INTO TABLE testLocalSet VALUES (1)")
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node.query("INSERT INTO TABLE testS3Set VALUES (1)")
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assert (
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node.query(
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"SELECT number in testLocalSet, number in testS3Set FROM system.numbers LIMIT 3"
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)
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== "0\t0\n1\t1\n0\t0\n"
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)
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assert_objects_count(cluster, 1)
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node.query("INSERT INTO TABLE testLocalSet VALUES (2)")
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node.query("INSERT INTO TABLE testS3Set VALUES (2)")
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assert (
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node.query(
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"SELECT number in testLocalSet, number in testS3Set FROM system.numbers LIMIT 3"
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)
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== "0\t0\n1\t1\n1\t1\n"
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)
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assert_objects_count(cluster, 2)
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node.restart_clickhouse()
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assert (
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node.query(
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"SELECT number in testLocalSet, number in testS3Set FROM system.numbers LIMIT 3"
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)
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== "0\t0\n1\t1\n1\t1\n"
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)
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node.query("TRUNCATE TABLE testLocalSet")
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node.query("TRUNCATE TABLE testS3Set")
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assert (
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node.query(
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"SELECT number in testLocalSet, number in testS3Set FROM system.numbers LIMIT 3"
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)
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== "0\t0\n0\t0\n0\t0\n"
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)
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assert_objects_count(cluster, 0)
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node.query("DROP TABLE testLocalSet")
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node.query("DROP TABLE testS3Set")
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def test_join_s3(cluster):
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node = cluster.instances["node"]
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node.query(
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"CREATE TABLE testLocalJoin(`id` UInt64, `val` String) ENGINE = Join(ANY, LEFT, id)"
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)
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node.query(
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"CREATE TABLE testS3Join(`id` UInt64, `val` String) ENGINE = Join(ANY, LEFT, id) SETTINGS disk='s3', join_any_take_last_row = 1"
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)
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node.query("INSERT INTO testLocalJoin VALUES (1, 'a')")
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for i in range(1, 10):
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c = chr(ord("a") + i)
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node.query(f"INSERT INTO testLocalJoin VALUES (1, '{c}')")
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# because of `join_any_take_last_row = 1` we expect the last row with 'a' value
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for i in range(1, 10):
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c = chr(ord("a") + i)
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node.query(f"INSERT INTO testS3Join VALUES (1, '{c}')")
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node.query("INSERT INTO testS3Join VALUES (1, 'a')")
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assert (
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node.query(
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"SELECT joinGet('testLocalJoin', 'val', number) as local, joinGet('testS3Join', 'val', number) as s3 FROM system.numbers LIMIT 3"
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)
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== "\t\na\ta\n\t\n"
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)
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assert_objects_count(cluster, 10)
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node.query("INSERT INTO testLocalJoin VALUES (2, 'b')")
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node.query("INSERT INTO testS3Join VALUES (2, 'b')")
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assert (
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node.query(
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"SELECT joinGet('testLocalJoin', 'val', number) as local, joinGet('testS3Join', 'val', number) as s3 FROM system.numbers LIMIT 3"
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)
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== "\t\na\ta\nb\tb\n"
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)
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assert_objects_count(cluster, 11)
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node.restart_clickhouse()
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assert (
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node.query(
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"SELECT joinGet('testLocalJoin', 'val', number) as local, joinGet('testS3Join', 'val', number) as s3 FROM system.numbers LIMIT 3"
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)
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== "\t\na\ta\nb\tb\n"
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)
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node.query("TRUNCATE TABLE testLocalJoin")
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node.query("TRUNCATE TABLE testS3Join")
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assert (
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node.query(
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"SELECT joinGet('testLocalJoin', 'val', number) as local, joinGet('testS3Join', 'val', number) as s3 FROM system.numbers LIMIT 3"
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)
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== "\t\n\t\n\t\n"
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)
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assert_objects_count(cluster, 0)
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node.query("DROP TABLE testLocalJoin")
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node.query("DROP TABLE testS3Join")
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