Yes. One way is using a join query to link authors to books. The query will look like this:
q={!join to=author_id_fk to=author_id} publication_date:[...] The other way is using grouping. Here, you first retrieved books based their publication then group them on their authors. -- View this message in context: http://lucene.472066.n3.nabble.com/Facets-for-Child-Documents-tp4163592p4163751.html Sent from the Solr - User mailing list archive at Nabble.com.