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https://github.com/ClickHouse/ClickHouse.git
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b75963d370
This PR formats all the `*.py` files found under the `tests/integration` folder. It also reorders the imports and cleans up a bunch of unused imports. The formatting also takes care of other things like wrapping lines and fixing spaces and indents such that the tests look more readable.
45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance('node1')
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@pytest.fixture(scope="module")
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def start_cluster():
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try:
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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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def test_attach_without_checksums(start_cluster):
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node1.query(
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"CREATE TABLE test (date Date, key Int32, value String) Engine=MergeTree ORDER BY key PARTITION by date")
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node1.query("INSERT INTO test SELECT toDate('2019-10-01'), number, toString(number) FROM numbers(100)")
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assert node1.query("SELECT COUNT() FROM test WHERE key % 10 == 0") == "10\n"
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node1.query("ALTER TABLE test DETACH PARTITION '2019-10-01'")
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assert node1.query("SELECT COUNT() FROM test WHERE key % 10 == 0") == "0\n"
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assert node1.query("SELECT COUNT() FROM test") == "0\n"
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# to be sure output not empty
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node1.exec_in_container(
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['bash', '-c', 'find /var/lib/clickhouse/data/default/test/detached -name "checksums.txt" | grep -e ".*" '],
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privileged=True, user='root')
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node1.exec_in_container(
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['bash', '-c', 'find /var/lib/clickhouse/data/default/test/detached -name "checksums.txt" -delete'],
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privileged=True, user='root')
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node1.query("ALTER TABLE test ATTACH PARTITION '2019-10-01'")
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assert node1.query("SELECT COUNT() FROM test WHERE key % 10 == 0") == "10\n"
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assert node1.query("SELECT COUNT() FROM test") == "100\n"
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