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2a18ada890
part_log must be created in system database, because otherwise it is not guaranteed that part_log loaded before it can be used by other table
43 lines
2.1 KiB
Python
43 lines
2.1 KiB
Python
import time
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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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node1 = cluster.add_instance("node1")
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node2 = cluster.add_instance("node2", main_configs=["configs/config_with_standard_part_log.xml"])
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node3 = cluster.add_instance("node3", main_configs=["configs/config_with_non_standard_part_log.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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yield cluster
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finally:
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cluster.shutdown()
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def test_config_without_part_log(start_cluster):
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assert "Table system.part_log doesn't exist" in node1.query_and_get_error("SELECT * FROM system.part_log")
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node1.query("CREATE TABLE test_table(word String, value UInt64) ENGINE=MergeTree() ORDER BY value")
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assert "Table system.part_log doesn't exist" in node1.query_and_get_error("SELECT * FROM system.part_log")
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node1.query("INSERT INTO test_table VALUES ('name', 1)")
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time.sleep(10)
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assert "Table system.part_log doesn't exist" in node1.query_and_get_error("SELECT * FROM system.part_log")
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def test_config_with_standard_part_log(start_cluster):
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assert "Table system.part_log doesn't exist" in node2.query_and_get_error("SELECT * FROM system.part_log")
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node2.query("CREATE TABLE test_table(word String, value UInt64) ENGINE=MergeTree() Order by value")
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assert "Table system.part_log doesn't exist" in node2.query_and_get_error("SELECT * FROM system.part_log")
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node2.query("INSERT INTO test_table VALUES ('name', 1)")
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time.sleep(10)
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assert node2.query("SELECT * FROM system.part_log") != ""
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def test_config_with_non_standard_part_log(start_cluster):
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assert "Table system.table_name doesn't exist" in node3.query_and_get_error("SELECT * FROM system.table_name")
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node3.query("CREATE TABLE test_table(word String, value UInt64) ENGINE=MergeTree() Order by value")
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assert "Table system.table_name doesn't exist" in node3.query_and_get_error("SELECT * FROM system.table_name")
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node3.query("INSERT INTO test_table VALUES ('name', 1)")
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time.sleep(10)
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assert node3.query("SELECT * FROM system.table_name") != ""
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