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33 lines
1.1 KiB
Python
33 lines
1.1 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', with_zookeeper=True, image='yandex/clickhouse-server', tag='19.17.8.54', stay_alive=True, with_installed_binary=True)
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node2 = cluster.add_instance('node2', main_configs=['configs/wide_parts_only.xml'], with_zookeeper=True)
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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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create_query = '''CREATE TABLE t(date Date, id UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/t', '{}')
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PARTITION BY toYYYYMM(date)
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ORDER BY id'''
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node1.query(create_query.format(1))
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node1.query("DETACH TABLE t") # stop being leader
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node2.query(create_query.format(2))
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node1.query("ATTACH TABLE t")
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yield cluster
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finally:
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cluster.shutdown()
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def test_backward_compatability1(start_cluster):
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node2.query("INSERT INTO t VALUES (today(), 1)")
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node1.query("SYSTEM SYNC REPLICA t", timeout=10)
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assert node1.query("SELECT count() FROM t") == "1\n"
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