TPC-DS/queries/query36.sql

SELECT sum(ss_net_profit)/sum(ss_ext_sales_price) AS gross_margin ,
       i_category ,
       i_class ,
       grouping(i_category)+grouping(i_class) AS lochierarchy ,
       rank() OVER (PARTITION BY grouping(i_category)+grouping(i_class), CASE
                                                                             WHEN grouping(i_class) = 0 THEN i_category
                                                                         END
                    ORDER BY sum(ss_net_profit)/sum(ss_ext_sales_price) ASC) AS rank_within_parent
FROM store_sales ,
     date_dim d1 ,
     item ,
     store
WHERE d1.d_year = 2000
  AND d1.d_date_sk = ss_sold_date_sk
  AND i_item_sk = ss_item_sk
  AND s_store_sk = ss_store_sk
  AND s_state IN ('TN',
                  'TN',
                  'TN',
                  'TN',
                  'TN',
                  'TN',
                  'TN',
                  'TN')
GROUP BY rollup(i_category, i_class)
ORDER BY lochierarchy DESC ,
         CASE
             WHEN lochierarchy = 0 THEN i_category
         END ,
         rank_within_parent
LIMIT 100;