use collector and field cache is a good idea for ranking by certain field's value. but I just need to return matched documents' fields. and also field cache can't store multi-value fields? I have to store special chars like '\n' to separate them and split string to string array in runtime.
On Fri, Jun 22, 2012 at 5:11 AM, Paul Hill <p...@metajure.com> wrote: > I would ask the question that if you want to look at the whole value of a > field during searching, why don't you have a just such a field in your index? > I have an index with several fields that have 2 versions of the field both > analyzed and unanalyzed. It works great for me in 3.x (not 4.x). > Have you read about Collectors? That is where I find myself working with > field caches, but maybe this is not your need. I also properly configured the > call to search.doc( docId ) with the second argument, > so I only automatically load the fields I will be using in my returned > results, not any 'extra' fields use in Filters, Collectors etc. If you have > a special query that needs to be extra fast, you can change the fields to > load just in the special code for that special query. > > I hope that helps, > > -Paul > >> -----Original Message----- >> From: Li Li [mailto:fancye...@gmail.com] >> but as l can remember, in 2.9.x FieldCache can only apply to indexed but not >> analyzed fields. > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
