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

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 }