-- CometBench-DS query 12 derived from TPC-DS query 12 under the terms of the TPC Fair Use Policy.
-- TPC-DS queries are Copyright 2021 Transaction Processing Performance Council.
-- This query was generated at scale factor 1.
select  i_item_id
      ,i_item_desc 
      ,i_category 
      ,i_class 
      ,i_current_price
      ,sum(ws_ext_sales_price) as itemrevenue 
      ,sum(ws_ext_sales_price)*100/sum(sum(ws_ext_sales_price)) over
          (partition by i_class) as revenueratio
from	
	web_sales
    	,item 
    	,date_dim
where 
	ws_item_sk = i_item_sk 
  	and i_category in ('Jewelry', 'Books', 'Women')
  	and ws_sold_date_sk = d_date_sk
	and d_date between cast('2002-03-22' as date) 
				and (cast('2002-03-22' as date) + INTERVAL '30 DAYS')
group by 
	i_item_id
        ,i_item_desc 
        ,i_category
        ,i_class
        ,i_current_price
order by 
	i_category
        ,i_class
        ,i_item_id
        ,i_item_desc
        ,revenueratio
 LIMIT 100;

