/*
 * 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.
 */
/*
 * Description      :   Check temporal join functionality for interval
 * Expected Result  :   Success
 * Date             :   26th Jun, 2015
 */

use dataverse TinyCollege;

for $f in dataset Staff
for $d in dataset Students
where /*+ interval-merge-join [10000, 11000, 12000, 14000, 15000] */ interval-ends($d.attendance, $f.employment)
/*+ range ["F", "L", "R"] */
order by $f.name, $d.name
return { "staff" : $f.name, "student" : $d.name }