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			112 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
USE tpch1;
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DROP TABLE IF EXISTS query_class_metrics_float;
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CREATE TABLE `query_class_metrics_float` (
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`agent_id` bigint(20) DEFAULT NULL,
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`start_ts` datetime DEFAULT NULL,
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`query_class` int(11) DEFAULT NULL,
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`query_time_sum` float DEFAULT NULL)
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ENGINE=Columnstore;
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 22:55:00', 1563, 0.281992);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:00:00', 1563, 0.292305);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:05:00', 1563, 0.215658);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:10:00', 1563, 0.243597);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:15:00', 1563, 0.35189);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:20:00', 1563, 0.543079);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:25:00', 1563, 0.495779);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:30:00', 1563, 0.589326);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:35:00', 1563, 0.210907);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:40:00', 1563, 0.167944);
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INSERT INTO query_class_metrics_float VALUES (1, '2013-06-18 23:45:00', 1563, 0.202401);
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SELECT start_ts, Query_time_sum,LAG(Query_time_sum) OVER(order by start_ts) prev_sum  from query_class_metrics_float where agent_id=1 and query_class=1563 limit 50;
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start_ts	Query_time_sum	prev_sum
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2013-06-18 22:55:00	0.281992	NULL
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2013-06-18 23:00:00	0.292305	0.281992
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2013-06-18 23:05:00	0.215658	0.292305
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2013-06-18 23:10:00	0.243597	0.215658
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2013-06-18 23:15:00	0.35189	0.243597
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2013-06-18 23:20:00	0.543079	0.35189
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2013-06-18 23:25:00	0.495779	0.543079
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2013-06-18 23:30:00	0.589326	0.495779
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2013-06-18 23:35:00	0.210907	0.589326
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2013-06-18 23:40:00	0.167944	0.210907
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2013-06-18 23:45:00	0.202401	0.167944
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SELECT start_ts, Query_time_sum,LEAD(Query_time_sum) OVER(order by start_ts) prev_sum  from query_class_metrics_float where agent_id=1 and query_class=1563 limit 50;
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start_ts	Query_time_sum	prev_sum
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2013-06-18 22:55:00	0.281992	0.292305
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2013-06-18 23:00:00	0.292305	0.215658
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2013-06-18 23:05:00	0.215658	0.243597
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2013-06-18 23:10:00	0.243597	0.35189
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2013-06-18 23:15:00	0.35189	0.543079
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2013-06-18 23:20:00	0.543079	0.495779
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2013-06-18 23:25:00	0.495779	0.589326
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2013-06-18 23:30:00	0.589326	0.210907
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2013-06-18 23:35:00	0.210907	0.167944
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2013-06-18 23:40:00	0.167944	0.202401
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2013-06-18 23:45:00	0.202401	NULL
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SELECT start_ts, Query_time_sum,MAX(Query_time_sum) OVER(order by start_ts) prev_sum  from query_class_metrics_float where agent_id=1 and query_class=1563 limit 50;
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start_ts	Query_time_sum	prev_sum
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2013-06-18 22:55:00	0.281992	0.281992
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2013-06-18 23:00:00	0.292305	0.292305
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2013-06-18 23:05:00	0.215658	0.292305
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2013-06-18 23:10:00	0.243597	0.292305
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2013-06-18 23:15:00	0.35189	0.35189
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2013-06-18 23:20:00	0.543079	0.543079
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2013-06-18 23:25:00	0.495779	0.543079
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2013-06-18 23:30:00	0.589326	0.589326
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2013-06-18 23:35:00	0.210907	0.589326
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2013-06-18 23:40:00	0.167944	0.589326
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2013-06-18 23:45:00	0.202401	0.589326
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SELECT start_ts, Query_time_sum,MIN(Query_time_sum) OVER(order by start_ts) prev_sum  from query_class_metrics_float where agent_id=1 and query_class=1563 limit 50;
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start_ts	Query_time_sum	prev_sum
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2013-06-18 22:55:00	0.281992	0.281992
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2013-06-18 23:00:00	0.292305	0.281992
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2013-06-18 23:05:00	0.215658	0.215658
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2013-06-18 23:10:00	0.243597	0.215658
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2013-06-18 23:15:00	0.35189	0.215658
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2013-06-18 23:20:00	0.543079	0.215658
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2013-06-18 23:25:00	0.495779	0.215658
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2013-06-18 23:30:00	0.589326	0.215658
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						|
2013-06-18 23:35:00	0.210907	0.210907
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2013-06-18 23:40:00	0.167944	0.167944
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2013-06-18 23:45:00	0.202401	0.167944
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SELECT start_ts, Query_time_sum,FIRST_VALUE(Query_time_sum) OVER(order by start_ts) prev_sum  from query_class_metrics_float where agent_id=1 and query_class=1563 limit 50;
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start_ts	Query_time_sum	prev_sum
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2013-06-18 22:55:00	0.281992	0.281992
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2013-06-18 23:00:00	0.292305	0.281992
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2013-06-18 23:05:00	0.215658	0.281992
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						|
2013-06-18 23:10:00	0.243597	0.281992
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						|
2013-06-18 23:15:00	0.35189	0.281992
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						|
2013-06-18 23:20:00	0.543079	0.281992
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						|
2013-06-18 23:25:00	0.495779	0.281992
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						|
2013-06-18 23:30:00	0.589326	0.281992
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						|
2013-06-18 23:35:00	0.210907	0.281992
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2013-06-18 23:40:00	0.167944	0.281992
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2013-06-18 23:45:00	0.202401	0.281992
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SELECT start_ts, Query_time_sum,LAST_VALUE(Query_time_sum) OVER(order by start_ts) prev_sum  from query_class_metrics_float where agent_id=1 and query_class=1563 limit 50;
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start_ts	Query_time_sum	prev_sum
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2013-06-18 22:55:00	0.281992	0.281992
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2013-06-18 23:00:00	0.292305	0.292305
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2013-06-18 23:05:00	0.215658	0.215658
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2013-06-18 23:10:00	0.243597	0.243597
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2013-06-18 23:15:00	0.35189	0.35189
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2013-06-18 23:20:00	0.543079	0.543079
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						|
2013-06-18 23:25:00	0.495779	0.495779
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2013-06-18 23:30:00	0.589326	0.589326
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2013-06-18 23:35:00	0.210907	0.210907
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2013-06-18 23:40:00	0.167944	0.167944
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2013-06-18 23:45:00	0.202401	0.202401
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SELECT start_ts, Query_time_sum,NTH_VALUE(Query_time_sum, 3) OVER(order by start_ts) prev_sum  from query_class_metrics_float where agent_id=1 and query_class=1563 limit 50;
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start_ts	Query_time_sum	prev_sum
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2013-06-18 22:55:00	0.281992	NULL
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2013-06-18 23:00:00	0.292305	NULL
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2013-06-18 23:05:00	0.215658	0.215658
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2013-06-18 23:10:00	0.243597	0.215658
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2013-06-18 23:15:00	0.35189	0.215658
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2013-06-18 23:20:00	0.543079	0.215658
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2013-06-18 23:25:00	0.495779	0.215658
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						|
2013-06-18 23:30:00	0.589326	0.215658
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						|
2013-06-18 23:35:00	0.210907	0.215658
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						|
2013-06-18 23:40:00	0.167944	0.215658
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2013-06-18 23:45:00	0.202401	0.215658
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DROP TABLE query_class_metrics_float;
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