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59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
#!/usr/bin/env python3
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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", stay_alive=True)
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@pytest.fixture(scope="module", autouse=True)
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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_compressed_marks_restart_compact():
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node.query(
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"create table test_02381_compact (a UInt64, b String) ENGINE = MergeTree order by (a, b)"
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)
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node.query("insert into test_02381_compact values (1, 'Hello')")
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node.query(
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"alter table test_02381_compact modify setting compress_marks=true, compress_primary_key=true"
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)
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node.query("insert into test_02381_compact values (2, 'World')")
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node.query("optimize table test_02381_compact final")
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assert (
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node.query("SELECT count() FROM test_02381_compact WHERE not ignore(*)")
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== "2\n"
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)
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node.restart_clickhouse()
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assert (
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node.query("SELECT count() FROM test_02381_compact WHERE not ignore(*)")
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== "2\n"
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)
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def test_compressed_marks_restart_wide():
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node.query(
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"create table test_02381_wide (a UInt64, b String) ENGINE = MergeTree order by (a, b) SETTINGS min_bytes_for_wide_part=0"
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)
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node.query("insert into test_02381_wide values (1, 'Hello')")
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node.query(
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"alter table test_02381_wide modify setting compress_marks=true, compress_primary_key=true"
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)
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node.query("insert into test_02381_wide values (2, 'World')")
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node.query("optimize table test_02381_wide final")
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assert (
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node.query("SELECT count() FROM test_02381_wide WHERE not ignore(*)") == "2\n"
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)
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node.restart_clickhouse()
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assert (
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node.query("SELECT count() FROM test_02381_wide WHERE not ignore(*)") == "2\n"
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)
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