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From Joel Bernstein <joels...@gmail.com>
Subject Re: Solr streaming expressions high level design
Date Mon, 15 Jun 2015 21:00:35 GMT
Under the hood streaming expressions are compiled to Streaming API objects.
Some documentation on the Streaming API can be found here:

http://joelsolr.blogspot.com/2015/03/parallel-computing-with-solrcloud.html
http://joelsolr.blogspot.com/2015/04/the-streaming-api-solrjio-basics.html
http://joelsolr.blogspot.com/2015/04/solrjio-using-decorators.html
http://joelsolr.blogspot.com/2015/04/solrjio-computing-complement-of-two.html
http://joelsolr.blogspot.com/2015/04/in-line-streaming-aggregation.html
http://joelsolr.blogspot.com/2015/04/parallel-streaming-transformations.html

It might also be useful to see how the new parallel SQL handler works. This
compiles SQL statements to the Streaming API.

https://svn.apache.org/repos/asf/lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/SQLHandler.java



Joel Bernstein
http://joelsolr.blogspot.com/

On Mon, Jun 15, 2015 at 3:45 PM, Hrishikesh Gadre <gadre.solr@gmail.com>
wrote:

> Hi,
>
> Do we have any doc describing how Solr streaming expressions are
> implemented under the hood?
>
> This wiki page is more user centric,
> https://cwiki.apache.org/confluence/display/solr/Streaming+Expressions
>
> Regards
> Hrishikesh
>

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