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https://github.com/ClickHouse/ClickHouse.git
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68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
#!/usr/bin/env python3
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import pytest
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from helpers.client import QueryRuntimeException
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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)
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node2 = cluster.add_instance("node2", 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 get_data_files_for_table(node, table_name):
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raw_output = node.exec_in_container(
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["bash", "-c", "ls /var/lib/clickhouse/data/default/{}".format(table_name)]
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)
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return raw_output.strip().split("\n")
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def test_empty_parts_optimize(start_cluster):
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for n, node in enumerate([node1, node2]):
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node.query(
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"""
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CREATE TABLE empty (key UInt32, val UInt32, date Datetime)
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ENGINE=ReplicatedSummingMergeTree('/clickhouse/01560_optimize_on_insert', '{}', val)
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PARTITION BY date ORDER BY key;
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""".format(
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n + 1
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)
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)
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node1.query(
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"INSERT INTO empty VALUES (1, 1, '2020-01-01'), (1, 1, '2020-01-01'), (1, -2, '2020-01-01')"
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)
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node2.query("SYSTEM SYNC REPLICA empty", timeout=15)
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assert node1.query("SELECT * FROM empty") == ""
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assert node2.query("SELECT * FROM empty") == ""
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# No other tmp files exists
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assert set(get_data_files_for_table(node1, "empty")) == {
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"detached",
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"format_version.txt",
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}
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assert set(get_data_files_for_table(node2, "empty")) == {
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"detached",
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"format_version.txt",
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}
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node1.query(
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"INSERT INTO empty VALUES (1, 1, '2020-02-01'), (1, 1, '2020-02-01'), (1, -2, '2020-02-01')",
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settings={"insert_quorum": 2},
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)
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assert node1.query("SELECT * FROM empty") == ""
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assert node2.query("SELECT * FROM empty") == ""
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