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11 lines
914 B
SQL
11 lines
914 B
SQL
-- Tags: no-parallel, no-fasttest
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-- no-parallel: it checks the number of threads, which can be lowered in presence of other queries
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set log_queries = 1;
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set max_threads = 16;
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SELECT count() FROM (SELECT number FROM numbers_mt(1000000) ORDER BY number DESC LIMIT 100 UNION ALL SELECT number FROM numbers_mt(1000000) ORDER BY number DESC LIMIT 100 UNION ALL SELECT number FROM numbers_mt(1000000) ORDER BY number DESC LIMIT 100);
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system flush logs;
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select length(thread_ids) >= 16 from system.query_log where current_database = currentDatabase() AND event_date >= today() - 1 and query like '%SELECT count() FROM (SELECT number FROM numbers_mt(1000000) ORDER BY number DESC LIMIT 100 UNION ALL SELECT number FROM numbers_mt(1000000) ORDER BY number DESC LIMIT 100 UNION ALL SELECT number FROM numbers_mt(1000000) ORDER BY number DESC LIMIT 100)%' and type = 'QueryFinish' order by query_start_time desc limit 1;
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