mirror of
https://github.com/ClickHouse/ClickHouse.git
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89 lines
3.4 KiB
Python
89 lines
3.4 KiB
Python
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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',
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config_dir='configs',
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main_configs=['configs/logs_config.xml'],
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with_zookeeper=True,
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macros={"shard": 0, "replica": 1} )
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node2 = cluster.add_instance('node2',
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config_dir='configs',
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main_configs=['configs/logs_config.xml'],
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with_zookeeper=True,
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macros={"shard": 0, "replica": 2} )
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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_alter_codec_pk(started_cluster):
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try:
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name = "test_alter_codec_pk"
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node1.query("""
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CREATE TABLE {name} (id UInt64) Engine=MergeTree() ORDER BY id
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""".format(name=name))
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 CODEC(NONE)".format(name=name))
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 CODEC(Delta, LZ4)".format(name=name))
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with pytest.raises(QueryRuntimeException):
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt32 CODEC(Delta, LZ4)".format(name=name))
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 DEFAULT 3 CODEC(Delta, LZ4)".format(name=name))
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with pytest.raises(QueryRuntimeException):
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 ALIAS 3 CODEC(Delta, LZ4)".format(name=name))
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with pytest.raises(QueryRuntimeException):
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 MATERIALIZED 3 CODEC(Delta, LZ4)".format(name=name))
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64".format(name=name))
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with pytest.raises(QueryRuntimeException):
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node1.query("ALTER TABLE {name} MODIFY COLUMN id Int64".format(name=name))
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finally:
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node1.query("DROP TABLE IF EXISTS {name}".format(name=name))
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def test_alter_codec_index(started_cluster):
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try:
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name = "test_alter_codec_index"
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node1.query("""
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CREATE TABLE {name} (`id` UInt64, INDEX id_index id TYPE minmax GRANULARITY 1) Engine=MergeTree() ORDER BY tuple()
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""".format(name=name))
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 CODEC(NONE)".format(name=name))
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 CODEC(Delta, LZ4)".format(name=name))
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with pytest.raises(QueryRuntimeException):
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt32 CODEC(Delta, LZ4)".format(name=name))
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 DEFAULT 3 CODEC(Delta, LZ4)".format(name=name))
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with pytest.raises(QueryRuntimeException):
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 ALIAS 3 CODEC(Delta, LZ4)".format(name=name))
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with pytest.raises(QueryRuntimeException):
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64 MATERIALIZED 3 CODEC(Delta, LZ4)".format(name=name))
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node1.query("ALTER TABLE {name} MODIFY COLUMN id UInt64".format(name=name))
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with pytest.raises(QueryRuntimeException):
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node1.query("ALTER TABLE {name} MODIFY COLUMN id Int64".format(name=name))
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finally:
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node1.query("DROP TABLE IF EXISTS {name}".format(name=name))
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