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60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
from collections.abc import Iterable
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import pytest
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from helpers.cluster import ClickHouseCluster, ClickHouseInstance
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cluster = ClickHouseCluster(__file__)
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@pytest.fixture(scope="module")
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def started_cluster() -> Iterable[ClickHouseCluster]:
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try:
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cluster.add_instance(
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"node1",
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main_configs=["configs/storage_conf.xml"],
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with_minio=True,
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with_zookeeper=True,
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)
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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.mark.parametrize("storage_policy", ["s3", "encrypted"])
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def test_unfreeze(storage_policy: str, started_cluster: ClickHouseCluster) -> None:
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node1: ClickHouseInstance = started_cluster.instances["node1"]
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node1.query(
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f"""\
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CREATE TABLE test1 (a Int)
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ENGINE = ReplicatedMergeTree('/clickhouse-tables/test1', 'r1')
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ORDER BY a
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SETTINGS storage_policy = '{storage_policy}'
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"""
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)
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node1.query(
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"""\
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INSERT INTO test1
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SELECT *
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FROM system.numbers
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LIMIT 20
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"""
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)
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node1.query("ALTER TABLE test1 FREEZE WITH NAME 'test'")
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node1.query("SYSTEM UNFREEZE WITH NAME 'test'")
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uuid = node1.query("SELECT uuid FROM system.tables WHERE name = 'test1'").strip()
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# ensure that zero copy lock parent still exists
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kazoo = started_cluster.get_kazoo_client("zoo1")
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part_path = f"/clickhouse/zero_copy/zero_copy_s3/{uuid}/all_0_0_0/"
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children: list[str] = kazoo.get_children(part_path)
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assert len(children) == 1
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part_name = children[0]
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assert len(kazoo.get_children(part_path + part_name)) == 1
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assert node1.query("SELECT count() FROM test1").strip() == "20"
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node1.query("DROP TABLE test1")
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node1.query("SYSTEM DROP REPLICA 'r1' FROM ZKPATH '/clickhouse-tables/test1'")
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