Thank you for your answer but I'm not sure I've understood: document.type is not in the same core as annotations, how can I facet on that field?
Il giorno gio 26 mag 2016 alle ore 14:06 Upayavira <u...@odoko.co.uk> ha scritto: > > > On Thu, 26 May 2016, at 01:02 PM, Zaccheo Bagnati wrote: > > Hi all, > > I have a SOLR core containing documents: > > document (id, type, text) > > and a core containing annotations (each document has 0 or more > > annotations): > > annotation (id, document_id, user, text) > > > > I can filter annotations on document fields using JoinQueryParser but how > > can I create a faceting? Let's say I want to build a faceting on > > document.type counting how many annotations there are per each document > > type. > > how would you deal with such a case in SOLR? Is there a better data > > design > > to obtain that result? > > Just do the facet query on the annotations collection. A pivot facet on > document id and type would give you what you want. Or, use a join to the > docs collection to limit the number of documents you are faceting on. >
