Thank you very much for your help. 2017/12/29 15:46 "Mikhail Khludnev" <m...@apache.org>:
> On Fri, Dec 29, 2017 at 4:37 AM, Kamuela Lau <kamuela....@gmail.com> > wrote: > > > Hello, > > > > Thank you very much for the confirmation. > > > > As BJQFacet doesn't support limit, I have the impression that if the > number > > of documents is large, > > there would be a noticeable decrease in performance. Is this correct? > > > > No. Limiting facet almost never makes it faster. > > > > > > If so, I was considering instead using JSON Facet API to create > > parent/child relationships with facets, however I could not find an > > official document with specific details. > > JSON Facet API appears to be quite fast, but all the documentation I > could > > find was at the link below: > > http://yonik.com/json-facet-api/ > > > > I would like to investigate more about how to use JSON Facet API, so any > > information or a point in the right direction would be very helpful. > > > https://lucene.apache.org/solr/guide/7_2/json-facet-api.html > > You are welcome. > > > > > Thanks, > > > > On Fri, Dec 29, 2017 at 6:50 AM, Mikhail Khludnev <m...@apache.org> > wrote: > > > > > Hello, > > > Block join works in the single core only. Please check the docs. > > > BJQFacet doesn't support limit and sort. > > > > > > On Thu, Dec 28, 2017 at 12:39 PM, Kamuela Lau <kamuela....@gmail.com> > > > wrote: > > > > > > > Hi All, > > > > > > > > I am currently trying to figure out a way to apply a parent/child > > > > relationship between two cores to searches. > > > > I thought that BlockJoin Facet could be a good way to do this, but I > > > would > > > > like to know, is it impossible to use limit and sort with BlockJoin > > > Facet? > > > > > > > > Thanks, > > > > Kamu > > > > > > > > > > > > On Tue, Dec 26, 2017 at 2:31 PM, Kamuela Lau <kamuela....@gmail.com> > > > > wrote: > > > > > > > > > Hi, > > > > > > > > > > I am working on applying parent/child types to search using Solr, > and > > > > > wanted to inquire about two things. > > > > > > > > > > 1) BlockJoin Facet > > > > > > > > > > Currently, there are two cores. The first core (the item core) has > 16 > > > > > million documents, and the second core (the product core) has 3 > > million > > > > > documents. > > > > > The product core is the parent, and the item core is the child. > > > > > > > > > > To apply this parent/child relationship to searches, I thought > that I > > > > > could use BlockJoin Facet, > > > > > but because the number of documents being searched is so large, I > am > > > > > worried about the decrease in performance of Solr when using > > BlockJoin > > > > > Facet. > > > > > > > > > > I thought it may be possible to avoid dips in performance while > using > > > > > BlockJoin Facet by using limit and sort, > > > > > however when I tried to look up more information about this, I was > > > unsure > > > > > of if that is possible. > > > > > > > > > > When using BlockJoin Facet, is it not possible to use limit and > sort? > > > > > > > > > > 2) JSON Facet API > > > > > > > > > > While I was researching about the above problem, I came across JSON > > > Facet > > > > > API. > > > > > Is it possible to do the same thing as BlockJoin Facet with JSON > > Facet > > > > API? > > > > > If it is possible, what is the most appropriate way to use each > one? > > > > > > > > > > I was unable to find an official document with more detailed > > > information > > > > > about Solr's JSON Facet API, > > > > > so if anyone knows of a relevant resource or reference material, I > > > would > > > > > be grateful if you could share it. > > > > > > > > > > I apologize for the rather open-ended question, but an answer or > > even a > > > > > point in the right direction (an article > > > > > or resource) would be greatly appreciated. > > > > > > > > > > Thanks, > > > > > Kamu > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > Sincerely yours > > > Mikhail Khludnev > > > > > > > > > -- > Sincerely yours > Mikhail Khludnev >
