mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-11 17:02:25 +00:00
66 lines
2.4 KiB
SQL
66 lines
2.4 KiB
SQL
SET log_queries=1;
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SET log_profile_events=true;
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SELECT 'SLEEP #1 TEST', sleep(0.001) FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT 'SLEEP #1 CHECK', ProfileEvents['SleepFunctionCalls'] as calls, ProfileEvents['SleepFunctionMicroseconds'] as microseconds
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FROM system.query_log
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WHERE query like '%SELECT ''SLEEP #1 TEST''%'
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AND type > 1
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AND current_database = currentDatabase()
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AND event_date >= yesterday()
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FORMAT JSONEachRow;
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SELECT 'SLEEP #2 TEST', sleep(0.001) FROM numbers(2) FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT 'SLEEP #2 CHECK', ProfileEvents['SleepFunctionCalls'] as calls, ProfileEvents['SleepFunctionMicroseconds'] as microseconds
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FROM system.query_log
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WHERE query like '%SELECT ''SLEEP #2 TEST''%'
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AND type > 1
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AND current_database = currentDatabase()
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AND event_date >= yesterday()
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FORMAT JSONEachRow;
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SELECT 'SLEEP #3 TEST', sleepEachRow(0.001) FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT 'SLEEP #3 CHECK', ProfileEvents['SleepFunctionCalls'] as calls, ProfileEvents['SleepFunctionMicroseconds'] as microseconds
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FROM system.query_log
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WHERE query like '%SELECT ''SLEEP #3 TEST''%'
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AND type > 1
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AND current_database = currentDatabase()
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AND event_date >= yesterday()
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FORMAT JSONEachRow;
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SELECT 'SLEEP #4 TEST', sleepEachRow(0.001) FROM numbers(2) FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT 'SLEEP #4 CHECK', ProfileEvents['SleepFunctionCalls'] as calls, ProfileEvents['SleepFunctionMicroseconds'] as microseconds
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FROM system.query_log
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WHERE query like '%SELECT ''SLEEP #4 TEST''%'
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AND type > 1
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AND current_database = currentDatabase()
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AND event_date >= yesterday()
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FORMAT JSONEachRow;
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CREATE VIEW sleep_view AS SELECT sleepEachRow(0.001) FROM system.numbers;
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SYSTEM FLUSH LOGS;
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SELECT 'SLEEP #5 CHECK', ProfileEvents['SleepFunctionCalls'] as calls, ProfileEvents['SleepFunctionMicroseconds'] as microseconds
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FROM system.query_log
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WHERE query like '%CREATE VIEW sleep_view AS%'
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AND type > 1
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AND current_database = currentDatabase()
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AND event_date >= yesterday()
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FORMAT JSONEachRow;
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SELECT 'SLEEP #6 TEST', sleepEachRow(0.001) FROM sleep_view LIMIT 10 FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT 'SLEEP #6 CHECK', ProfileEvents['SleepFunctionCalls'] as calls, ProfileEvents['SleepFunctionMicroseconds'] as microseconds
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FROM system.query_log
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WHERE query like '%SELECT ''SLEEP #6 TEST''%'
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AND type > 1
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AND current_database = currentDatabase()
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AND event_date >= yesterday()
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FORMAT JSONEachRow;
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DROP TABLE sleep_view;
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