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38 lines
944 B
SQL
38 lines
944 B
SQL
DROP TABLE IF EXISTS test_dictionary_source_table;
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CREATE TABLE test_dictionary_source_table
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(
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id UInt64,
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value String
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) ENGINE = TinyLog;
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DROP TABLE IF EXISTS test_dictionary_view;
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CREATE VIEW test_dictionary_view
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(
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id UInt64,
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value String
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) AS SELECT id, value FROM test_dictionary_source_table WHERE id = (SELECT max(id) FROM test_dictionary_source_table);
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INSERT INTO test_dictionary_source_table VALUES (1, '1'), (2, '2'), (3, '3');
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DROP DICTIONARY IF EXISTS test_dictionary;
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CREATE DICTIONARY test_dictionary
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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(TABLE 'test_dictionary_view'))
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LIFETIME(MIN 0 MAX 1)
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LAYOUT(FLAT());
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SELECT * FROM test_dictionary;
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INSERT INTO test_dictionary_source_table VALUES (4, '4');
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SYSTEM RELOAD DICTIONARY test_dictionary;
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SELECT * FROM test_dictionary;
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DROP DICTIONARY test_dictionary;
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DROP VIEW test_dictionary_view;
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DROP TABLE test_dictionary_source_table;
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