asterix-app/src/test/resources/optimizerts/queries/hashjoin-with-unnest.aql

/*
 * 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    : Tests that non-datascan unnests are pushed through join and 
 *                : the query plan is rewritten as hybrid hash join.
 * Success        : Yes
 */
 
drop dataverse test if exists;
create dataverse test;
use dataverse test;

create type TestType as open {
id:int32,
name:string
}

create dataset t1(TestType) primary key id;
create dataset t2(TestType) primary key id;

write output to nc1:"rttest/hahsjoin-with-unnest.adm";

for $m in dataset('t1')
for $n in dataset('t2')
for $a in $m.hobbies
for $b in $n.hobbies
where $a = $b
return {"t1":$m, "t2":$n}