You need to switch the domain to the child records. It is somewhere in the guide or Yonik's blog linked.
Regards, Alex On 4 Oct 2016 1:55 PM, "Zheng Lin Edwin Yeo" <edwinye...@gmail.com> wrote: > Hi, > > Is it possible to do nested faceting on both records in parent and child in > a single query? > > For example, I want to facet both author_s and book_s. Author is indexed as > a parent, whereas Book is indexed as a child. > > I tried the following JSON Facet query, which is to do a facet of all the > list of author (in the parent), followed by a facet of all the list of > books (in the child) that are written by the author. > > http://localhost:8983/solr/collection1/select?q=*:* > &json.facet={ > items:{ > type:terms, > field:author_s, > facet:{ > by1:{ > type:terms, > field:book_s > } > } > } > } > }&fl=null&rows=0 > > > However, it only managed to return me the facet of the list of author. I > could not get any results for the list of books. Is this possible to be > done, or what could be wrong with my query? > > > Regards, > Edwin >