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63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
import pytest
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import helpers.client
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import helpers.cluster
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from helpers.test_tools import assert_eq_with_retry
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cluster = helpers.cluster.ClickHouseCluster(__file__)
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node1 = cluster.add_instance(
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"node1",
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main_configs=["configs/remote_servers.xml", "configs/cleanup_thread.xml"],
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with_zookeeper=True,
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)
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@pytest.fixture(scope="module")
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def started_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_empty_parts_alter_delete(started_cluster):
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node1.query(
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"CREATE TABLE empty_parts_delete (d Date, key UInt64, value String) "
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"ENGINE = ReplicatedMergeTree('/clickhouse/tables/empty_parts_delete', 'r1') "
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"PARTITION BY toYYYYMM(d) ORDER BY key "
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"SETTINGS old_parts_lifetime = 1, cleanup_delay_period=0, cleanup_thread_preferred_points_per_iteration=0"
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)
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node1.query("INSERT INTO empty_parts_delete VALUES (toDate('2020-10-10'), 1, 'a')")
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node1.query(
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"ALTER TABLE empty_parts_delete DELETE WHERE 1 SETTINGS mutations_sync = 2"
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)
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print(node1.query("SELECT count() FROM empty_parts_delete"))
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assert_eq_with_retry(
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node1,
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"SELECT count() FROM system.parts WHERE table = 'empty_parts_delete' AND active",
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"0",
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)
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def test_empty_parts_summing(started_cluster):
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node1.query(
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"CREATE TABLE empty_parts_summing (d Date, key UInt64, value Int64) "
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"ENGINE = ReplicatedSummingMergeTree('/clickhouse/tables/empty_parts_summing', 'r1') "
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"PARTITION BY toYYYYMM(d) ORDER BY key "
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"SETTINGS old_parts_lifetime = 1, cleanup_delay_period=0, cleanup_thread_preferred_points_per_iteration=0"
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)
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node1.query("INSERT INTO empty_parts_summing VALUES (toDate('2020-10-10'), 1, 1)")
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node1.query("INSERT INTO empty_parts_summing VALUES (toDate('2020-10-10'), 1, -1)")
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node1.query("OPTIMIZE TABLE empty_parts_summing FINAL")
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assert_eq_with_retry(
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node1,
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"SELECT count() FROM system.parts WHERE table = 'empty_parts_summing' AND active",
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"0",
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)
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