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75 lines
3.0 KiB
SQL
75 lines
3.0 KiB
SQL
SET allow_experimental_analyzer = 1;
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WITH
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( SELECT sleep(0.0001) FROM system.one ) as a1,
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( SELECT sleep(0.0001) FROM system.one ) as a2,
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( SELECT sleep(0.0001) FROM system.one ) as a3,
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( SELECT sleep(0.0001) FROM system.one ) as a4,
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( SELECT sleep(0.0001) FROM system.one ) as a5
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SELECT '02177_CTE_GLOBAL_ON', a1, a2, a3, a4, a5 FROM system.numbers LIMIT 100
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FORMAT Null
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SETTINGS enable_global_with_statement = 1;
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WITH
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( SELECT sleep(0.0001) FROM system.one ) as a1,
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( SELECT sleep(0.0001) FROM system.one ) as a2,
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( SELECT sleep(0.0001) FROM system.one ) as a3,
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( SELECT sleep(0.0001) FROM system.one ) as a4,
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( SELECT sleep(0.0001) FROM system.one ) as a5
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SELECT '02177_CTE_GLOBAL_OFF', a1, a2, a3, a4, a5 FROM system.numbers LIMIT 100
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FORMAT Null
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SETTINGS enable_global_with_statement = 0;
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WITH
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( SELECT sleep(0.0001) FROM system.one ) as a1,
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( SELECT sleep(0.0001) FROM system.one ) as a2,
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( SELECT sleep(0.0001) FROM system.one ) as a3,
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( SELECT sleep(0.0001) FROM system.one ) as a4,
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( SELECT sleep(0.0001) FROM system.one ) as a5
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SELECT '02177_CTE_NEW_ANALYZER', a1, a2, a3, a4, a5 FROM system.numbers LIMIT 100
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FORMAT Null
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SETTINGS allow_experimental_analyzer = 1;
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SYSTEM FLUSH LOGS;
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SELECT
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'02177_CTE_GLOBAL_ON',
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ProfileEvents['SleepFunctionCalls'] as sleep_calls,
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ProfileEvents['SleepFunctionMicroseconds'] as sleep_microseconds,
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ProfileEvents['ScalarSubqueriesGlobalCacheHit'] as scalar_cache_global_hit,
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ProfileEvents['ScalarSubqueriesLocalCacheHit'] as scalar_cache_local_hit,
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ProfileEvents['ScalarSubqueriesCacheMiss'] as scalar_cache_miss
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FROM system.query_log
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WHERE
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current_database = currentDatabase()
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AND type = 'QueryFinish'
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AND query LIKE '%SELECT ''02177_CTE_GLOBAL_ON%'
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AND event_date >= yesterday() AND event_time > now() - interval 10 minute;
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SELECT
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'02177_CTE_GLOBAL_OFF',
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ProfileEvents['SleepFunctionCalls'] as sleep_calls,
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ProfileEvents['SleepFunctionMicroseconds'] as sleep_microseconds,
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ProfileEvents['ScalarSubqueriesGlobalCacheHit'] as scalar_cache_global_hit,
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ProfileEvents['ScalarSubqueriesLocalCacheHit'] as scalar_cache_local_hit,
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ProfileEvents['ScalarSubqueriesCacheMiss'] as scalar_cache_miss
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FROM system.query_log
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WHERE
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current_database = currentDatabase()
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AND type = 'QueryFinish'
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AND query LIKE '%02177_CTE_GLOBAL_OFF%'
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AND event_date >= yesterday() AND event_time > now() - interval 10 minute;
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SELECT
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'02177_CTE_NEW_ANALYZER',
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ProfileEvents['SleepFunctionCalls'] as sleep_calls,
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ProfileEvents['SleepFunctionMicroseconds'] as sleep_microseconds,
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ProfileEvents['ScalarSubqueriesGlobalCacheHit'] as scalar_cache_global_hit,
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ProfileEvents['ScalarSubqueriesLocalCacheHit'] as scalar_cache_local_hit,
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ProfileEvents['ScalarSubqueriesCacheMiss'] as scalar_cache_miss
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FROM system.query_log
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WHERE
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current_database = currentDatabase()
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AND type = 'QueryFinish'
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AND query LIKE '%02177_CTE_NEW_ANALYZER%'
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AND event_date >= yesterday() AND event_time > now() - interval 10 minute;
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