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50 lines
2.4 KiB
Python
50 lines
2.4 KiB
Python
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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', main_configs=["configs/config.xml"], with_zookeeper=True)
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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 create_force_drop_flag(node):
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force_drop_flag_path = "/var/lib/clickhouse/flags/force_drop_table"
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node.exec_in_container(["bash", "-c", "touch {} && chmod a=rw {}".format(force_drop_flag_path, force_drop_flag_path)], user="root")
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@pytest.mark.parametrize("engine", ['Ordinary', 'Atomic'])
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def test_drop_materialized_view(started_cluster, engine):
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node.query("CREATE DATABASE d ENGINE={}".format(engine))
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node.query("CREATE TABLE d.rmt (n UInt64) ENGINE=ReplicatedMergeTree('/test/rmt', 'r1') ORDER BY n PARTITION BY n % 2")
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node.query("CREATE MATERIALIZED VIEW d.mv (n UInt64, s String) ENGINE=MergeTree ORDER BY n PARTITION BY n % 2 AS SELECT n, toString(n) AS s FROM d.rmt")
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node.query("INSERT INTO d.rmt VALUES (1), (2)")
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assert "is greater than max" in node.query_and_get_error("DROP TABLE d.rmt")
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assert "is greater than max" in node.query_and_get_error("DROP TABLE d.mv")
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assert "is greater than max" in node.query_and_get_error("TRUNCATE TABLE d.rmt")
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assert "is greater than max" in node.query_and_get_error("TRUNCATE TABLE d.mv")
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assert "is greater than max" in node.query_and_get_error("ALTER TABLE d.rmt DROP PARTITION '0'")
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assert node.query("SELECT * FROM d.rmt ORDER BY n") == "1\n2\n"
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assert node.query("SELECT * FROM d.mv ORDER BY n") == "1\t1\n2\t2\n"
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create_force_drop_flag(node)
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node.query("ALTER TABLE d.rmt DROP PARTITION '0'")
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assert node.query("SELECT * FROM d.rmt ORDER BY n") == "1\n"
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assert "is greater than max" in node.query_and_get_error("ALTER TABLE d.mv DROP PARTITION '0'")
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create_force_drop_flag(node)
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node.query("ALTER TABLE d.mv DROP PARTITION '0'")
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assert node.query("SELECT * FROM d.mv ORDER BY n") == "1\t1\n"
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assert "is greater than max" in node.query_and_get_error("DROP TABLE d.rmt SYNC")
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create_force_drop_flag(node)
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node.query("DROP TABLE d.rmt SYNC")
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assert "is greater than max" in node.query_and_get_error("DROP TABLE d.mv SYNC")
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create_force_drop_flag(node)
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node.query("DROP TABLE d.mv SYNC")
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node.query("DROP DATABASE d")
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