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35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
# pylint: disable=unused-argument
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# pylint: disable=redefined-outer-name
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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('node',
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config_dir='configs',
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tmpfs=['/disk1:size=100M', '/disk2:size=100M'])
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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_different_versions(start_cluster):
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query = 'SELECT count(ignore(*)) FROM (SELECT * FROM system.numbers LIMIT 1e7) GROUP BY number'
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settings = {
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'max_bytes_before_external_group_by': 1<<20,
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'max_bytes_before_external_sort': 1<<20,
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}
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assert node.contains_in_log('Setting up /disk1/ to store temporary data in it')
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assert node.contains_in_log('Setting up /disk2/ to store temporary data in it')
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node.query(query, settings=settings)
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assert node.contains_in_log('Writing part of aggregation data into temporary file /disk1/')
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assert node.contains_in_log('Writing part of aggregation data into temporary file /disk2/')
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