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50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
import time
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import pytest
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import os
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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', config_dir="configs")
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SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
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CONFIG_PATH = os.path.join(SCRIPT_DIR, './_instances/node/configs/config.xml')
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@pytest.fixture(scope="module")
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def start_cluster():
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try:
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cluster.start()
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node.query("CREATE TABLE test(date Date, id UInt32) ENGINE = MergeTree(date, id, 8192)")
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yield cluster
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finally:
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cluster.shutdown()
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def test_reload_max_table_size_to_drop(start_cluster):
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node.query("INSERT INTO test VALUES (now(), 0)")
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time.sleep(5) # wait for data part commit
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drop = node.get_query_request("DROP TABLE test")
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out, err = drop.get_answer_and_error()
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assert out == ""
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assert err != ""
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config = open(CONFIG_PATH, 'r')
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config_lines = config.readlines()
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config.close()
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config_lines = map(lambda line: line.replace("<max_table_size_to_drop>1", "<max_table_size_to_drop>1000000"),
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config_lines)
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config = open(CONFIG_PATH, 'w')
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config.writelines(config_lines)
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config.close()
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node.query("SYSTEM RELOAD CONFIG")
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drop = node.get_query_request("DROP TABLE test")
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out, err = drop.get_answer_and_error()
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assert out == ""
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assert err == ""
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