| /* | |
| * Licensed to the Apache Software Foundation (ASF) under one 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 | |
| * distributed under the License is distributed on an "AS IS" BASIS, | |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| * See the License for the specific language governing permissions and | |
| * limitations under the License. | |
| */ | |
| with sr_items as | |
| (select i_item_id item_id, | |
| sum(sr_return_quantity) sr_item_qty | |
| from store_returns, | |
| item, | |
| date_dim | |
| where sr_item_sk = i_item_sk | |
| and d_date in | |
| (select d_date | |
| from date_dim | |
| where d_week_seq in | |
| (select d_week_seq | |
| from date_dim | |
| where d_date in ('date(1998+"-01-01",1998+"-07-24",sales)','date(1998+"-08-01",1998+"-10-24",sales)','date(1998+"-11-01",1998+"-11-24",sales)'))) | |
| and sr_returned_date_sk = d_date_sk | |
| group by i_item_id), | |
| cr_items as | |
| (select i_item_id item_id, | |
| sum(cr_return_quantity) cr_item_qty | |
| from catalog_returns, | |
| item, | |
| date_dim | |
| where cr_item_sk = i_item_sk | |
| and d_date in | |
| (select d_date | |
| from date_dim | |
| where d_week_seq in | |
| (select d_week_seq | |
| from date_dim | |
| where d_date in ('date(1998+"-01-01",1998+"-07-24",sales)','date(1998+"-08-01",1998+"-10-24",sales)','date(1998+"-11-01",1998+"-11-24",sales)'))) | |
| and cr_returned_date_sk = d_date_sk | |
| group by i_item_id), | |
| wr_items as | |
| (select i_item_id item_id, | |
| sum(wr_return_quantity) wr_item_qty | |
| from web_returns, | |
| item, | |
| date_dim | |
| where wr_item_sk = i_item_sk | |
| and d_date in | |
| (select d_date | |
| from date_dim | |
| where d_week_seq in | |
| (select d_week_seq | |
| from date_dim | |
| where d_date in ('date(1998+"-01-01",1998+"-07-24",sales)','date(1998+"-08-01",1998+"-10-24",sales)','date(1998+"-11-01",1998+"-11-24",sales)'))) | |
| and wr_returned_date_sk = d_date_sk | |
| group by i_item_id) | |
| select sr_items.item_id | |
| ,sr_item_qty | |
| ,sr_item_qty/(sr_item_qty+cr_item_qty+wr_item_qty)/3.0 * 100 sr_dev | |
| ,cr_item_qty | |
| ,cr_item_qty/(sr_item_qty+cr_item_qty+wr_item_qty)/3.0 * 100 cr_dev | |
| ,wr_item_qty | |
| ,wr_item_qty/(sr_item_qty+cr_item_qty+wr_item_qty)/3.0 * 100 wr_dev | |
| ,(sr_item_qty+cr_item_qty+wr_item_qty)/3.0 average | |
| from sr_items | |
| ,cr_items | |
| ,wr_items | |
| where sr_items.item_id=cr_items.item_id | |
| and sr_items.item_id=wr_items.item_id | |
| order by sr_items.item_id | |
| ,sr_item_qty | |
| LIMIT 100 |