Thank you Evan and Oleg. This is exactly what I had implemented (Option 2). My issue is
Evan Pease wrote > Then, in your Solr query, you can simply add: > > &facet=true > &facet.field=category > > You should see a facet that contains each level of the taxonomy with > counts. As you mentioned, we get each level of the taxonomy while I'd like to do drill down query. For example, if the Solr query was: &facet=true &facet.field=category My intention is to get just the first level as results: NonFic (8) Fic (3) Then if user clicks on 'NonFic' in UI, we want to fetch only the next immediate level: NonFic Hist (2) Sci (6) Then if user clicks on 'Sci' in UI, we want to fetch only the next immediate level: NonFic Sci Phy(4) Chem(1) Math(1) Myabe I can still use PathHierarchyTokenizer, but could you let me know how to form my facet query to fetch the results one level at a time. Thanks! -- View this message in context: http://lucene.472066.n3.nabble.com/Hierarchical-faceting-tp4169263p4169413.html Sent from the Solr - User mailing list archive at Nabble.com.