I _think_ what is happening is that you are going in both parent and child directions in your filters.
Try making your query ('q') define your original domain (q=type_s:author) and then 'books' goes inside the parent "author" scope and that's where you change your domain. Regards, Alex. ---- Newsletter and resources for Solr beginners and intermediates: http://www.solr-start.com/ On 4 October 2016 at 21:22, Zheng Lin Edwin Yeo <edwinye...@gmail.com> wrote: > Some of the sample documents are like the following: > > Author is the Header, while Books are the Child > > Author: Edwin > Books: Book 1 > Book 2 > Book 3 > > Author: John > Books: Book 4 > Book 5 > > For this query: > > http://localhost:8983/solr/collection1/select?q=*:* > &json.facet={ > author:{ > type:terms, > field:author_s, > domain: { blockParent : "type_s:author" } > }, > books:{ > type:terms, > field:book_s, > domain: { blockChild : "type_s:book" } > } > }&fl=null&rows=0 > > I'll get the following results: > > "facets":{ > "count":2, > "author":{ > "buckets":[{ > "val":"Edwin", > "count":1, > "books":{ > "buckets":[]}}, > { > "val":"John", > "count":1, > "books":{ > "buckets":[]}}, > > I can't manage to get the list of books to be displayed in the buckets for > books. > > > Regards, > Edwin > > > On 4 October 2016 at 19:29, Yonik Seeley <ysee...@gmail.com> wrote: > >> Perhaps show a couple sample documents, and then what data you're >> looking for in a response? >> This stuff can be tough to pin down without concrete examples. >> >> -Yonik >> >> >> On Tue, Oct 4, 2016 at 5:22 AM, Zheng Lin Edwin Yeo >> <edwinye...@gmail.com> wrote: >> > I have tried to use this nested query, but I still can't get results for >> > the list of books. >> > >> > http://localhost:8983/solr/collection1/select?q=*:* >> > &json.facet={ >> > items:{ >> > type:terms, >> > field:author_s, >> > domain: { blockParent : "type_s:author" }, >> > facet:{ >> > by1:{ >> > type:terms, >> > field:book_s, >> > domain: { blockChild : "type_s:book" } >> > } >> > } >> > } >> > } >> > }&fl=null&rows=0 >> > >> > >> > Only when I didn't use the nested method, but query it individually like >> > the one below, the I managed to get the result. >> > >> > http://localhost:8983/solr/collection1/select?q=*:* >> > &json.facet={ >> > items:{ >> > type:terms, >> > field:author_s, >> > domain: { blockParent : "type_s:author" } >> > }, >> > by1:{ >> > type:terms, >> > field:book_s, >> > domain: { blockChild : "type_s:book" } >> > } >> > }&fl=null&rows=0 >> > >> > >> > Regards, >> > Edwin >> > >> > >> > On 4 October 2016 at 15:22, Alexandre Rafalovitch <arafa...@gmail.com> >> > wrote: >> > >> >> 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 >> >> > >> >> >>