ql/src/test/queries/clientpositive/perf/query23.q

set hive.mapred.mode=nonstrict;
-- start query 1 in stream 0 using template query23.tpl and seed 2031708268
explain
with frequent_ss_items as 
 (select substr(i_item_desc,1,30) itemdesc,i_item_sk item_sk,d_date solddate,count(*) cnt
  from store_sales
      ,date_dim 
      ,item
  where ss_sold_date_sk = d_date_sk
    and ss_item_sk = i_item_sk 
    and d_year in (1999,1999+1,1999+2,1999+3)
  group by substr(i_item_desc,1,30),i_item_sk,d_date
  having count(*) >4),
 max_store_sales as
 (select max(csales) tpcds_cmax 
  from (select c_customer_sk,sum(ss_quantity*ss_sales_price) csales
        from store_sales
            ,customer
            ,date_dim 
        where ss_customer_sk = c_customer_sk
         and ss_sold_date_sk = d_date_sk
         and d_year in (1999,1999+1,1999+2,1999+3) 
        group by c_customer_sk) x),
 best_ss_customer as
 (select c_customer_sk,sum(ss_quantity*ss_sales_price) ssales
  from store_sales
      ,customer
  where ss_customer_sk = c_customer_sk
  group by c_customer_sk
  having sum(ss_quantity*ss_sales_price) > (95/100.0) * (select
  *
from
 max_store_sales))
  select  sum(sales)
 from ((select cs_quantity*cs_list_price sales
       from catalog_sales
           ,date_dim 
       where d_year = 1999 
         and d_moy = 1 
         and cs_sold_date_sk = d_date_sk 
         and cs_item_sk in (select item_sk from frequent_ss_items)
         and cs_bill_customer_sk in (select c_customer_sk from best_ss_customer))
      union all
      (select ws_quantity*ws_list_price sales
       from web_sales 
           ,date_dim 
       where d_year = 1999 
         and d_moy = 1 
         and ws_sold_date_sk = d_date_sk 
         and ws_item_sk in (select item_sk from frequent_ss_items)
         and ws_bill_customer_sk in (select c_customer_sk from best_ss_customer))) y
 limit 100;