text: -- 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
      c_city,
      s_city,
      d_year,
      SUM(lo_revenue) AS REVENUE
  FROM customer, lineorder, supplier, dates
  WHERE
      lo_custkey = c_custkey
      AND lo_suppkey = s_suppkey
      AND lo_orderdate = d_datekey
      AND (
          c_city = 'UNITED KI1'
          OR c_city = 'UNITED KI5'
      )
      AND (
          s_city = 'UNITED KI1'
          OR s_city = 'UNITED KI5'
      )
      AND d_year >= 1992
      AND d_year <= 1997
  GROUP BY c_city, s_city, d_year
  ORDER BY d_year ASC, REVENUE DESC;