asterix-app/src/test/resources/fuzzyjoin/users-visitors/090-join-op-interests.aql

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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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 asterix_nc1, asterix_nc2;

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

write output to asterix_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 }