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19 lines
727 B
MySQL
19 lines
727 B
MySQL
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SET allow_experimental_dynamic_type = 1;
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DROP TABLE IF EXISTS test_dynamic;
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CREATE TABLE test_dynamic (id UInt64, d Dynamic) ENGINE = MergeTree ORDER BY id SETTINGS min_bytes_for_wide_part = 0;
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INSERT INTO test_dynamic VALUES (1, 'foo'), (2, 1111), (3, [1, 2, 3]);
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SYSTEM DROP MARK CACHE;
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SELECT d.String FROM test_dynamic SETTINGS allow_experimental_analyzer = 1;
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SYSTEM DROP MARK CACHE;
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SELECT d.String FROM test_dynamic SETTINGS allow_experimental_analyzer = 0;
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SYSTEM FLUSH LOGS;
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SELECT
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ProfileEvents['FileOpen']
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FROM system.query_log
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WHERE (type = 2) AND (query LIKE 'SELECT d.String %test_dynamic%') AND (current_database = currentDatabase())
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ORDER BY event_time_microseconds DESC
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LIMIT 2;
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DROP TABLE test_dynamic;
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