asterix-app/src/test/resources/fuzzyjoin/pub/080-join-op.aql

use dataverse fuzzy1;

declare type DBLPType as open {
  id: int32, 
  dblpid: string,
  title: string,
  authors: string,
  misc: string
}

declare type CSXType as open {
  id: int32, 
  csxid: string,
  title: string,
  authors: string,
  misc: string
}

declare nodegroup group1 on nc1, nc2;

declare dataset DBLP(DBLPType) 
  primary key id on group1;

declare dataset CSX(CSXType) 
  primary key id on group1;

write output to nc1:'/tmp/pub.adm';

set simthreshold '.5';

for $paperR in dataset('DBLP')
for $paperS in dataset('CSX')
where $paperR.title ~= $paperS.title
return { 'R': { 'dblpid': $paperR.dblpid, 'title': $paperR.title },
         'S': { 'csxid': $paperS.csxid, 'title': $paperS.title }}