Hi Omri, I think you can achieve that with grouping and the Solr StatsComponent ( http://wiki.apache.org/solr/StatsComponent). In order to compute statistics on groups you must set the option group.truncate=true An example query: q=*:*&group=true&group.field=gender&group.truncate=true&stats=true&stats.field=weight
Let me know if this fits your use case. Martijn On 25 August 2011 11:17, Omri Cohen <omri...@gmail.com> wrote: > Thanks, but I actually need something more deterministic and more > accurate.. > > Anyone knows if there is an already existing feature for that? > > thanks again > -- Met vriendelijke groet, Martijn van Groningen