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39 lines
1.1 KiB
Python
39 lines
1.1 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_default", stay_alive=True)
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@pytest.fixture(scope="module", autouse=True)
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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_system_detached_tables():
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node.query("CREATE TABLE test_table (n Int64) ENGINE=MergeTree ORDER BY n;")
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node.query("CREATE TABLE test_table_perm (n Int64) ENGINE=MergeTree ORDER BY n;")
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result = node.query("SELECT * FROM system.detached_tables")
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assert result == ""
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node.query("DETACH TABLE test_table")
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node.query("DETACH TABLE test_table_perm PERMANENTLY")
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result = node.query("SELECT name FROM system.detached_tables")
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assert result == "test_table\ntest_table_perm\n"
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node.restart_clickhouse()
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result = node.query("SELECT name FROM system.detached_tables")
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assert result == "test_table_perm\n"
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node.restart_clickhouse()
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result = node.query("SELECT name FROM system.detached_tables")
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assert result == "test_table_perm\n"
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