| /* |
| * 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 all_sales AS ( |
| SELECT d_year |
| ,i_brand_id |
| ,i_class_id |
| ,i_category_id |
| ,i_manufact_id |
| ,SUM(sales_cnt) AS sales_cnt |
| ,SUM(sales_amt) AS sales_amt |
| FROM (SELECT d_year |
| ,i_brand_id |
| ,i_class_id |
| ,i_category_id |
| ,i_manufact_id |
| ,cs_quantity - COALESCE(cr_return_quantity,0) AS sales_cnt |
| ,cs_ext_sales_price - COALESCE(cr_return_amount,0.0) AS sales_amt |
| FROM catalog_sales JOIN item ON i_item_sk=cs_item_sk |
| JOIN date_dim ON d_date_sk=cs_sold_date_sk |
| LEFT JOIN catalog_returns ON (cs_order_number=cr_order_number |
| AND cs_item_sk=cr_item_sk) |
| WHERE i_category='distmember(categories,61,1)' |
| UNION |
| SELECT d_year |
| ,i_brand_id |
| ,i_class_id |
| ,i_category_id |
| ,i_manufact_id |
| ,ss_quantity - COALESCE(sr_return_quantity,0) AS sales_cnt |
| ,ss_ext_sales_price - COALESCE(sr_return_amt,0.0) AS sales_amt |
| FROM store_sales JOIN item ON i_item_sk=ss_item_sk |
| JOIN date_dim ON d_date_sk=ss_sold_date_sk |
| LEFT JOIN store_returns ON (ss_ticket_number=sr_ticket_number |
| AND ss_item_sk=sr_item_sk) |
| WHERE i_category='distmember(categories,61,1)' |
| UNION |
| SELECT d_year |
| ,i_brand_id |
| ,i_class_id |
| ,i_category_id |
| ,i_manufact_id |
| ,ws_quantity - COALESCE(wr_return_quantity,0) AS sales_cnt |
| ,ws_ext_sales_price - COALESCE(wr_return_amt,0.0) AS sales_amt |
| FROM web_sales JOIN item ON i_item_sk=ws_item_sk |
| JOIN date_dim ON d_date_sk=ws_sold_date_sk |
| LEFT JOIN web_returns ON (ws_order_number=wr_order_number |
| AND ws_item_sk=wr_item_sk) |
| WHERE i_category='distmember(categories,61,1)') sales_detail |
| GROUP BY d_year, i_brand_id, i_class_id, i_category_id, i_manufact_id) |
| SELECT prev_yr.d_year AS prev_year |
| ,curr_yr.d_year AS year_val |
| ,curr_yr.i_brand_id |
| ,curr_yr.i_class_id |
| ,curr_yr.i_category_id |
| ,curr_yr.i_manufact_id |
| ,prev_yr.sales_cnt AS prev_yr_cnt |
| ,curr_yr.sales_cnt AS curr_yr_cnt |
| ,curr_yr.sales_cnt-prev_yr.sales_cnt AS sales_cnt_diff |
| ,curr_yr.sales_amt-prev_yr.sales_amt AS sales_amt_diff |
| FROM all_sales curr_yr, all_sales prev_yr |
| WHERE curr_yr.i_brand_id=prev_yr.i_brand_id |
| AND curr_yr.i_class_id=prev_yr.i_class_id |
| AND curr_yr.i_category_id=prev_yr.i_category_id |
| AND curr_yr.i_manufact_id=prev_yr.i_manufact_id |
| AND curr_yr.d_year=2002 |
| AND prev_yr.d_year=2002-1 |
| AND CAST(curr_yr.sales_cnt AS DECIMAL(17,2))/CAST(prev_yr.sales_cnt AS DECIMAL(17,2))<0.9 |
| ORDER BY sales_cnt_diff |
| LIMIT 100 |
