| -- @@@ START COPYRIGHT @@@ |
| -- |
| -- 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. |
| -- |
| -- @@@ END COPYRIGHT @@@ |
| obey regr.init; |
| -- Q9 |
| select nation, yr, sum(amount) as sum_profit |
| from (select |
| n_name as nation, |
| extract(year from o_orderdate) as yr, |
| ((l_extendedprice*(1-l_discount)) - (ps_supplycost*l_quantity)) as amount |
| from part,supplier,lineitem,partsupp,orders, nation |
| where |
| s_suppkey = l_suppkey |
| and ps_suppkey = l_suppkey |
| and ps_partkey = l_partkey |
| and p_partkey = l_partkey |
| and o_orderkey = l_orderkey |
| and s_nationkey = n_nationkey |
| and p_name like '%green%' |
| ) as profit |
| group by nation, yr; |
| |
