asterix-app/src/test/resources/fuzzyjoin/users-visitors/090-join-op-interests.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.
 */
use dataverse fuzzy1;

declare type UserType as open {
  uid: {{int32}}, 
  name: string,
  lottery_numbers: {{int32}},
  interests: {{string}}
}

declare type VisitorType as open {
  vid: {{int32}}, 
  name: string,
  lottery_numbers: {{int32}},
  interests: {{string}}
}

declare nodegroup group1 on nc1, nc2;

declare dataset Users(UserType) 
  primary key uid on group1;
declare dataset Visitors(VisitorType) 
  primary key vid on group1;

write output to nc1:'/tmp/users-visitors.adm';

set simthreshold '.5';

for $user in dataset('Users')
for $visitor in dataset('Visitors')
where $user.interests ~= $visitor.interests
return { 'user': $user, 'visitor': $visitor }