Do you store this new tuples, created by Streaming Expressions, in a new
Solr cloud collection? Or just use this tuples in query time?
2017-10-30 11:00 GMT-02:00 Pratik Patel <pra...@semandex.net>:
> By including Cartesian function in Streaming Expression pipeline, you can
> convert a tuple having one multivalued field into multiple tuples where
> each tuple holds one value for the field which was originally multivalued.
>
> For example, if you have following document.
>
> { id: someID, fruits: [apple, organge, banana] } // fruits is multivalued
> > field
>
>
> Applying Cartesian function would give following tuples.
>
> { id: someID , fruits: apple }, { id: someID, fruits: orange }, {id:
> > someID, fruits: banana }
>
>
> Now that fruits holds single values, you can also use any Streaming
> Expression functions which don't work with multivalued fields. This happens
> in the Streaming Expression pipeline so you don't have to flatten your
> documents in index.
>
> On Mon, Oct 30, 2017 at 8:39 AM, Kojo <rbsnk...@gmail.com> wrote:
>
> > Hi,
> > just a question, I have no deep background on Solr, Graph etc.
> > This solution looks like normalizing data like a m2m table in sql
> database,
> > is it?
> >
> >
> >
> > 2017-10-29 21:51 GMT-02:00 Pratik Patel <pra...@semandex.net>:
> >
> > > For now, you can probably use Cartesian function of Streaming
> Expressions
> > > which Joel implemented to solve the same problem.
> > >
> > > https://issues.apache.org/jira/browse/SOLR-10292
> > > http://joelsolr.blogspot.com/2017/03/streaming-nlp-is-
> > > coming-in-solr-66.html
> > >
> > > Regards,
> > > Pratik
> > >
> > > On Sat, Oct 28, 2017 at 7:38 PM, Joel Bernstein <joels...@gmail.com>
> > > wrote:
> > >
> > > > I don't see a jira ticket for this yet. Feel free to create it and
> > reply
> > > > back with the link.
> > > >
> > > > Joel Bernstein
> > > > http://joelsolr.blogspot.com/
> > > >
> > > > On Fri, Oct 27, 2017 at 9:55 AM, Kojo <rbsnk...@gmail.com> wrote:
> > > >
> > > > > Hi, I was looking for information on Graph Traversal. More
> > > specifically,
> > > > > support to search graph on multivalued field.
> > > > >
> > > > > Searching on the Internet, I found a question exactly the same of
> > mine,
> > > > > with an answer that what I need is not implemented yet:
> > > > > http://lucene.472066.n3.nabble.com/Using-multi-valued-
> > > > > field-in-solr-cloud-Graph-Traversal-Query-td4324379.html
> > > > >
> > > > >
> > > > > Is there a ticket on Jira to follow the implementation of search
> > graph
> > > on
> > > > > multivalued field?
> > > > >
> > > > > Thank you,
> > > > >
> > > >
> > >
> >
>
