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34 lines
1.1 KiB
SQL
34 lines
1.1 KiB
SQL
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-- Check that `DICTIONARY` can be created with a `COMMENT` clause
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-- and comment is visible both in `comment` column of `system.dictionaries`
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-- and `SHOW CREATE DICTIONARY`.
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-----------------------------------------------------------------------------------
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-- prerequisites
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CREATE TABLE source_table
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(
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id UInt64,
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value String
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) ENGINE = Memory();
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INSERT INTO source_table VALUES (1, 'First');
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INSERT INTO source_table VALUES (2, 'Second');
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DROP DICTIONARY IF EXISTS 2024_dictionary_with_comment;
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CREATE DICTIONARY 2024_dictionary_with_comment
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(
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id UInt64,
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value String
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)
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PRIMARY KEY id
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SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() TABLE 'source_table'))
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LAYOUT(FLAT())
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LIFETIME(MIN 0 MAX 1000)
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COMMENT 'Test dictionary with comment';
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SHOW CREATE DICTIONARY 2024_dictionary_with_comment;
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SELECT comment FROM system.dictionaries WHERE name == '2024_dictionary_with_comment' AND database == currentDatabase();
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DROP DICTIONARY IF EXISTS 2024_dictionary_with_comment;
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