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45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
from __future__ import print_function
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from helpers.cluster import ClickHouseCluster
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from helpers.client import QueryRuntimeException
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import helpers
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import pytest
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance("node", main_configs=["configs/zookeeper_config.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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yield cluster
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finally:
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cluster.shutdown()
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def test_fetch_partition_with_outdated_parts(start_cluster):
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node.query(
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"CREATE TABLE simple (date Date, id UInt32) ENGINE = ReplicatedMergeTree('/clickhouse/tables/0/simple', 'node') ORDER BY tuple() PARTITION BY date;"
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)
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node.query("INSERT INTO simple VALUES ('2020-08-27', 1)")
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node.query(
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"CREATE TABLE simple2 (date Date, id UInt32) ENGINE = ReplicatedMergeTree('/clickhouse/tables/1/simple', 'node') ORDER BY tuple() PARTITION BY date;"
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)
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node.query("INSERT INTO simple2 VALUES ('2020-08-27', 2)")
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node.query("INSERT INTO simple2 VALUES ('2020-08-27', 3)")
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node.query("OPTIMIZE TABLE simple2 FINAL")
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# until now both tables will have the same part
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node.query(
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"ALTER TABLE simple2 FETCH PARTITION '2020-08-27' FROM 'zookeeper2:/clickhouse/tables/0/simple';"
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)
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node.query("ALTER TABLE simple2 ATTACH PARTITION '2020-08-27';")
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assert node.query("SELECT id FROM simple2 order by id").strip() == "1\n2\n3"
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