asterix-app/src/test/resources/optimizerts/queries/split-materialization.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.
 */
drop dataverse TinySocial if exists;
create dataverse TinySocial;
use dataverse TinySocial;


create type EmploymentType as open {
        organization-name: string,      
        start-date: date,
        end-date: date?
}

create type FacebookUserType as closed {
        id: int32,
        alias: string,
        name: string,
        user-since: datetime,
        friend-ids: {{ int32 }},
        employment: [EmploymentType]
}

create dataset FacebookUsers(FacebookUserType)
primary key id;


let $lonelyusers := for $d in dataset FacebookUsers where count($d.friend-ids) < 2 return $d
let $lonelyusers2 := for $d in dataset FacebookUsers where count($d.friend-ids) < 2 return $d
for $l1 in $lonelyusers
for $l2 in $lonelyusers2
where $l1.id < $l2.id
order by $l1.id, $l2.id
return { "user1": { "id": $l1.id, "name": $l1.name }, "user2": { "id": $l2.id, "name": $l2.name } };