hive-testbench/sample-queries-tpcds/query60.sql

with ss as (
 select
          i_item_id,sum(ss_ext_sales_price) total_sales
 from
        store_sales,
        date_dim,
         customer_address,
         item
 where
         item.i_item_id in (select
  i.i_item_id
from
 item i
where i_category in ('Children'))
 and     ss_item_sk              = i_item_sk
 and     ss_sold_date_sk         = d_date_sk
 and     d_year                  = 1999
 and     d_moy                   = 9
 and     ss_addr_sk              = ca_address_sk
 and     ca_gmt_offset           = -6 
 group by i_item_id),
 cs as (
 select
          i_item_id,sum(cs_ext_sales_price) total_sales
 from
        catalog_sales,
        date_dim,
         customer_address,
         item
 where
         item.i_item_id               in (select
  i.i_item_id
from
 item i
where i_category in ('Children'))
 and     cs_item_sk              = i_item_sk
 and     cs_sold_date_sk         = d_date_sk
 and     d_year                  = 1999
 and     d_moy                   = 9
 and     cs_bill_addr_sk         = ca_address_sk
 and     ca_gmt_offset           = -6 
 group by i_item_id),
 ws as (
 select
          i_item_id,sum(ws_ext_sales_price) total_sales
 from
        web_sales,
        date_dim,
         customer_address,
         item
 where
         item.i_item_id               in (select
  i.i_item_id
from
 item i
where i_category in ('Children'))
 and     ws_item_sk              = i_item_sk
 and     ws_sold_date_sk         = d_date_sk
 and     d_year                  = 1999
 and     d_moy                   = 9
 and     ws_bill_addr_sk         = ca_address_sk
 and     ca_gmt_offset           = -6
 group by i_item_id)
  select   
  i_item_id
,sum(total_sales) total_sales
 from  (select * from ss 
        union all
        select * from cs 
        union all
        select * from ws) tmp1
 group by i_item_id
 order by i_item_id
      ,total_sales
 limit 100;