-- 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. select l_returnflag, l_linestatus, sum(l_quantity) as sum_qty, sum(l_extendedprice) as sum_base_price, sum(l_extendedprice * (1 - l_discount)) as sum_disc_price, sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge, avg(l_quantity) as avg_qty, avg(l_extendedprice) as avg_price, avg(l_discount) as avg_disc, count(*) as count_order from lineitem where l_shipdate <= date '1998-12-01' - interval '90' day (3) group by l_returnflag, l_linestatus order by l_returnflag, l_linestatus;