lucene-solr-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: Functions in search result
Date Tue, 04 Aug 2009 14:10:47 GMT
Markus,

As far as I know, functions are executed on a per-document/field basis.  That is, I don't
think any of them aggregate numeric field values from a result set.

 Otis
--
Sematext is hiring -- http://sematext.com/about/jobs.html?mls
Lucene, Solr, Nutch, Katta, Hadoop, HBase, UIMA, NLP, NER, IR



----- Original Message ----
> From: Markus Jelsma - Buyways B.V. <markus@buyways.nl>
> To: solr-user@lucene.apache.org
> Sent: Tuesday, August 4, 2009 4:37:09 AM
> Subject: Functions in search result
> 
> 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.
> 
> 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


Mime
View raw message