Yes, Ali. These are targeted for Solr 6 but you have the option download source from trunk, build it and try out these features if that helps in the meantime.
Thanks Susheel On Sun, Oct 11, 2015 at 10:01 AM, Ali Nazemian <alinazem...@gmail.com> wrote: > Dear Susheel, > Hi, > > I did check the jira issue that you mentioned but it seems its target is > Solr 6! Am I correct? The patch failed for Solr 5.3 due to class not found. > For Solr 5.x should I try to implement something similar myself? > > Sincerely yours. > > > On Wed, Oct 7, 2015 at 7:15 PM, Susheel Kumar <susheel2...@gmail.com> > wrote: > > > You may want to take a look at new Solr feature of Streaming API & > > Expressions > > https://issues.apache.org/jira/browse/SOLR-7584?filter=12333278 > > for making joins between collections. > > > > On Wed, Oct 7, 2015 at 9:42 AM, Ryan Josal <r...@josal.com> wrote: > > > > > I developed a join transformer plugin that did that (although it didn't > > > flatten the results like that). The one thing that was painful about > it > > is > > > that the TextResponseWriter has references to both the IndexSchema and > > > SolrReturnFields objects for the primary core. So when you add a > > > SolrDocument from another core it returned the wrong fields. I worked > > > around that by transforming the SolrDocument to a NamedList. Then when > > it > > > gets to processing the IndexableFields it uses the wrong IndexSchema, I > > > worked around that by transforming each field to a hard Java object > > > (through the IndexSchema and FieldType of the correct core). I think > it > > > would be great to patch TextResponseWriter with multi core writing > > > abilities, but there is one question, how can it tell which core a > > > SolrDocument or IndexableField is from? Seems we'd have to add an > > > attribute for that. > > > > > > The other possibly simpler thing to do is execute the join at index > time > > > with an update processor. > > > > > > Ryan > > > > > > On Tuesday, October 6, 2015, Mikhail Khludnev < > > mkhlud...@griddynamics.com> > > > wrote: > > > > > > > On Wed, Oct 7, 2015 at 7:05 AM, Ali Nazemian <alinazem...@gmail.com > > > > <javascript:;>> wrote: > > > > > > > > > it > > > > > seems there is not any way to do that right now and it should be > > > > developed > > > > > somehow. Am I right? > > > > > > > > > > > > > yep > > > > > > > > > > > > -- > > > > Sincerely yours > > > > Mikhail Khludnev > > > > Principal Engineer, > > > > Grid Dynamics > > > > > > > > <http://www.griddynamics.com> > > > > <mkhlud...@griddynamics.com <javascript:;>> > > > > > > > > > > > > > -- > A.Nazemian >
