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From Brian Whitman <brian.whit...@variogr.am>
Subject Re: Group results by field?
Date Wed, 02 May 2007 22:57:52 GMT
On May 2, 2007, at 6:55 PM, Matthew Runo wrote:

> I was wondering - is it possible to search and group the results by  
> a given field?
>
> For example, I have an index with several million records. Most of  
> them are different sizes of the same style_id.
>
> I'd love to be able to do.. group.by=style_id or something like  
> that in the results, and provide the style_id as a clickable link  
> to see all the sizes of that style.


As far as I know there's no in-Solr grouping mechanism. But we use  
the XSLTResponseWriter for this:

http://wiki.apache.org/solr/XsltResponseWriter (look near the bottom)




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