Query Store Wait Stats aggregation

QS Wait Stats aggregation

SELECT w.plan_id,
	   w.runtime_stats_interval_id,
	   w.execution_type,
	   w.wait_category,
	   w.wait_category_desc,
	   SUM(w.total_query_wait_time_ms) total_query_wait_time_ms,
	   AVG(w.avg_query_wait_time_ms) avg_query_wait_time_ms,
	   MIN(w.min_query_wait_time_ms) min_query_wait_time_ms,
	   MAX(w.max_query_wait_time_ms) max_query_wait_time_ms
  FROM sys.query_store_wait_stats w
 GROUP BY w.plan_id,
          w.runtime_stats_interval_id,
	  w.execution_type,
	  w.wait_category,
	  w.wait_category_desc