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From Grant Ingersoll <gsing...@apache.org>
Subject Re: Functions in search result
Date Tue, 04 Aug 2009 14:02:20 GMT

On Aug 4, 2009, at 4:37 AM, Markus Jelsma - Buyways B.V. wrote:

> Solr people,
>
>
> Can i retrieve results from a function query? For instance, i have a
> schema in which all documents have a size in bytes field. For each
> query, i also need to sum of the bytes field for the returned  
> documents.
> I know i can use SUM as part of a function query but i cannot figure  
> it
> out if it even works for me.

In short, no.  However, see https://issues.apache.org/jira/browse/SOLR-1298 
  as you are not alone in wanting this.

>
> I prefer doing it with Solr and have the sum in the in the response
> header or somewhere similar instead of iterating over the entire
> resultset myself. Also, iterating over the resultset would not really
> work for me either since i also need paging through start= and rows=  
> to
> limit the show documents but still keeping the sum of bytes the same.
>
>
> Regards,
>
> -
> Markus Jelsma                  Buyways B.V.             Tel.  
> 050-3118123
> Technisch Architect            Friesestraatweg 215c     Fax.  
> 050-3118124
> http://www.buyways.nl          9743 AD Groningen        KvK  01074105
>

--------------------------
Grant Ingersoll
http://www.lucidimagination.com/

Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids)  
using Solr/Lucene:
http://www.lucidimagination.com/search


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