Haven't tried your use case but i believe DIH's ScriptTransformer can do the trick. It seems to operate on rows so you can fetch both fields and add a concatenated field.
http://wiki.apache.org/solr/DataImportHandler#ScriptTransformer > I have two multivalued DIH fields "fname" and "lname". I want to > concatenate each of the fname and lname pairs to get a third multivalued > DIH field "name". > > I tried this : > > > > > But the result is : [Lars L., Helle K., Thomas A., Jes] [Thomsen, Iversen, > Brinck, Olesen], instead of Lars L. Thomsen, Helle K. Iverson, Thomas A > Brinck, Jes Oleson. > > Is there a way to iterate through the multivalued fields or is there > something more simple to do this. > > Thanks, > Neha > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Concatenate-multivalued-DIH-fields-tp27 > 49988p2749988.html Sent from the Solr - User mailing list archive at > Nabble.com.
