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60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
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import pytest
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import uuid
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import random
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import logging
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import time
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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/with_delay_config.xml"])
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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_undrop_drop_and_undrop_loop(started_cluster):
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count = 0
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node.query("set allow_experimental_undrop_table_query = 1;")
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while count < 10:
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random_sec = random.randint(0, 10)
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table_uuid = uuid.uuid1().__str__()
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logging.info(
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"random_sec: " + random_sec.__str__() + ", table_uuid: " + table_uuid
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)
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node.query(
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"create table test_undrop_loop"
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+ count.__str__()
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+ " UUID '"
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+ table_uuid
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+ "' (id Int32) Engine=MergeTree() order by id;"
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)
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node.query("drop table test_undrop_loop" + count.__str__() + ";")
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time.sleep(random_sec)
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if random_sec >= 5:
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error = node.query_and_get_error(
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"undrop table test_undrop_loop"
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+ count.__str__()
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+ " uuid '"
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+ table_uuid
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+ "' settings allow_experimental_undrop_table_query = 1;"
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)
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assert "UNKNOWN_TABLE" in error
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else:
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node.query(
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"undrop table test_undrop_loop"
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+ count.__str__()
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+ " uuid '"
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+ table_uuid
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+ "' settings allow_experimental_undrop_table_query = 1;"
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)
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count = count + 1
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