Hi Mikhail, thanks for the quick response! I'll try to do it with your suggestion
Many thanks :) On Fri, May 24, 2019 at 3:12 PM Mikhail Khludnev <m...@apache.org> wrote: > It's possible to search for stocks filtering by M, sorting by qty, and then > parent docs need to be added to result list. > Unfortunately, there is no [parent] result transformer. Thus it can be done > with generic > > https://lucene.apache.org/solr/guide/6_6/transforming-result-documents.html#TransformingResultDocuments-_subquery_ > . > > > On Fri, May 24, 2019 at 3:16 PM Gian Marco Tagliani <gm.tagli...@gmail.com > > > wrote: > > > Hi all, > > I'm facing a problem with Nested Documents. > > > > To illustrate my problem I'll use the example with T-shirts in stock. > > For every model of a T-shirt, we can have different colors and sizes, for > > each combination we have the number of items in stock. > > > > In Solr, for every model we have a document, for every combination of > color > > and size we have a nested child document. > > > > > > model A > > - color : red, size M, quantity 8 > > - color : blue, size L, quantity 4 > > - color : white, size M, quantity 1 > > > > model B > > - color yellow, size S, quantity 7 > > - color yellow, size M, quantity 3 > > > > model C > > - color red, size M, quantity 5 > > - color black, size L, quantity 6 > > > > > > I'm interested in size M only, and I want to know our stock ordered by > > quantity. > > > > model A, color red, quantity 8 > > model C, color red, quantity 5 > > model B, color yellow, quantity 3 > > model A, color white, quantity 1 > > > > > > > > My first idea was using the Json Nested Facet ( > > > > > https://lucene.apache.org/solr/guide/json-facet-api.html#nested-facet-example > > ) > > In that case I'm not able to sort by quantity nor discriminate between > the > > "color red" and "color white" lines for model A. > > > > My second idea was to use the Analytics Component ( > > https://lucene.apache.org/solr/guide/analytics.html) > > In this case I'm not able to get data from father and child document to > > build a facet. > > > > Has any of you encountered a similar problem? Do you have any idea on how > > to address my case? > > > > > > Thanks in advance > > Gian Marco Tagliani > > > > > -- > Sincerely yours > Mikhail Khludnev >
