Thanks, Otis - yes, this is different from the synonyms filter, which we also use. For example, if you wanted all tokens that were marked 'lemma' to be removed, you could specify that, and all tokens with any type other than 'lemma' would still be returned. You could also choose to remove all tokens of types 'lemma' and 'word' (although that would probably be a bad idea!), etc. Normally, if you don't want a token type, you just don't include/run the filter that produces that type. However, we have a third-party filter that produces multiple types, and this allows us to select a subset of those types.
I did see the HowToContribute wiki, but I'm relatively new to solr, and I wanted to see if this looked familiar to someone before I started down the contribution path. Thanks again! -Monica -----Original Message----- From: Otis Gospodnetic [mailto:otis_gospodne...@yahoo.com] Sent: Thursday, October 13, 2011 12:37 PM To: solr-user@lucene.apache.org Subject: Re: Filter Question Monica, This is different from Solr's synonyms filter with different synonyms files, one for index-time and the other for query-time expansion (not sure when you'd want that, but it looks like you need this and like this), right? If so, maybe you can describe what your filter does differently and then follow http://wiki.apache.org/solr/HowToContribute - thanks in advance! :) Otis ---- Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Lucene ecosystem search :: http://search-lucene.com/ >________________________________ >From: Monica Skidmore <monica.skidm...@careerbuilder.com> >To: "solr-user@lucene.apache.org" <solr-user@lucene.apache.org> >Sent: Thursday, October 13, 2011 11:37 AM >Subject: Filter Question > >Our Solr implementation includes a third-party filter that adds additional, >multiple term types to the token list (beyond "word", etc.). Most of the time >this is exactly what we want, but we felt we could improve our search results >by having different tokens on the index and query side. Since the filter in >question was third-party and we didn't have access to source code, we wrote >our own filter that will take out tokens based on their term attribute type. > >We didn't see another filter available that does this - did we overlook it? >And if not, is this something that would be of value if we contribute it back >to the Solr community? > >Monica Skidmore > > > >