/*
 * 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 `pull-select-above-eq-join` if exists;
create  dataverse `pull-select-above-eq-join`;

use `pull-select-above-eq-join`;


create type `pull-select-above-eq-join`.UserType as
{
  uid : int32,
  name : string,
  city : string,
  lottery_numbers : {{int32}}
}

create type `pull-select-above-eq-join`.VisitorType as
{
  vid : int32,
  name : string,
  city : string,
  lottery_numbers : {{int32}}
}

create  nodegroup group1 if not exists  on
    asterix_nc1,
    asterix_nc2
;
create  dataset Users(UserType) primary key uid on group1;

create  dataset Visitors(VisitorType) primary key vid on group1;

write output to asterix_nc1:"/tmp/pull-select-above-eq-join.adm"
select element {'uid':user.uid,'vid':visitor.vid}
from  Users as user,
      Visitors as visitor
where ((user.name = visitor.name) and (user.city != visitor.city))
;