On Fri, Dec 14, 2012 at 4:27 AM, Upayavira <u...@odoko.co.uk> wrote: > Solr has its PathHierarchyTokenFilter which can tokenise: > > /books/computers/programming > into > /books > /books/computers > /books/computers/programming > > You can facet on that. Of course, part of the work is done at index > time, which appears to be no different to the Lucene faceting method, at > least for hierarchical facets. It doesn't support depth prefixes at > present, but that would be trivial to add.
Yeah, Hoss gave a talk a long time ago on how to do hirerarchial faceting in Solr (and then I re-gave a modified version of that talk at some point). Mine is here: http://people.apache.org/~yonik/presentations/SolrFacets_LuceneEurocon2011.pdf Starting at page 24. -Yonik http://lucidworks.com --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
