I have a payload field at my schema (Solr 4.5.1) When a user searches for a keyword I will calculate the usual score and "if" a match occurs at that payload field I will add payload to the general score (payload * normalize coefficient)
How can I do that? Custom payload similarity class or custom function query? I've followed here: http://sujitpal.blogspot.com/2013/07/porting-payloads-to-solr4.html#! but decodeNormValue if a final method anymore. How about that: http://www.solrtutorial.com/custom-solr-functionquery.html Any ideas about my aim?