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| -- or more contributor license agreements. See the NOTICE file |
| -- distributed with this work for additional information |
| -- regarding copyright ownership. The ASF licenses this file |
| -- to you under the Apache License, Version 2.0 (the |
| -- "License"); you may not use this file except in compliance |
| -- with the License. You may obtain a copy of the License at |
| -- |
| -- http://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
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| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| |
| 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 |
