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
