| set hive.mapred.mode=nonstrict; |
| -- start query 1 in stream 0 using template query36.tpl and seed 1544728811 |
| explain cbo |
| 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 = 1999 |
| 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 ('SD','FL','MI','LA', |
| 'MO','SC','AL','GA') |
| group by rollup(i_category,i_class) |
| order by |
| lochierarchy desc |
| ,case when lochierarchy = 0 then i_category end |
| ,rank_within_parent |
| limit 100; |
| |
| -- end query 1 in stream 0 using template query36.tpl |
