I don't think it comes at any added cost for solr to return that facet so you can filter it out in your business logic.....
On Sat, 2012-07-07 at 15:18 +0530, Shanu Jha wrote: > Hi, > > > I am generating facet for a field which has one of the value "NA" and I > want solr should not create facet(or ignore) for this("NA") value. Is there > any way to in solr to do that. > > Thanks