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67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
# pylint: disable=global-statement
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# pylint: disable=line-too-long
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import pytest
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance(
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"node",
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main_configs=["configs/disk_s3.xml"],
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with_minio=True,
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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
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finally:
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cluster.shutdown()
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@pytest.mark.parametrize(
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"table_name,backup_name,storage_policy,min_bytes_for_wide_part",
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[
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pytest.param(
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"compact", "backup_compact", "s3_backup_compact", int(1e9), id="compact"
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),
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pytest.param("wide", "backup_wide", "s3_backup_wide", int(0), id="wide"),
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],
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)
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def test_attach_part(table_name, backup_name, storage_policy, min_bytes_for_wide_part):
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node.query(
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f"""
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-- Catch any errors (NOTE: warnings are ok)
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set send_logs_level='error';
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-- BACKUP writes Ordinary like structure
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set allow_deprecated_database_ordinary=1;
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create database ordinary_db engine=Ordinary;
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create table ordinary_db.{table_name} engine=MergeTree() order by tuple() as select * from numbers(100);
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-- NOTE: name of backup ("backup") is significant.
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backup table ordinary_db.{table_name} TO Disk('backup_disk_s3_plain', '{backup_name}');
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drop table ordinary_db.{table_name};
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attach table ordinary_db.{table_name} (number UInt64)
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engine=MergeTree()
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order by tuple()
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settings
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min_bytes_for_wide_part={min_bytes_for_wide_part},
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storage_policy='{storage_policy}';
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"""
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)
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assert int(node.query(f"select count() from ordinary_db.{table_name}")) == 100
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node.query(
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f"""
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-- NOTE: DROP DATABASE cannot be done w/o this due to metadata leftovers
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set force_remove_data_recursively_on_drop=1;
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drop database ordinary_db sync;
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"""
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)
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