StatsComponent is exactly what you're looking for. http://wiki.apache.org/solr/StatsComponent
<http://wiki.apache.org/solr/StatsComponent>Cheers, Geert-Jan 2010/9/1 kenf_nc <ken.fos...@realestate.com> > > I want to do range facets on a couple fields, a Price field in particular. > But Price is relative to the product type. Books, Automobiles and Houses > are > vastly different price ranges, and withing Houses there may be a regional > difference (price range in San Francisco is different than Columbus, OH for > example). > > If I do Filter Query on type, so I'm not mixing books with houses, is there > a quick way in a query to get the High and Low value for a given field? I > would need those to build my range boundaries more efficiently. > > Ideally it would be a function of the query, so regionality could be taken > into account. It's not a search score, or a facet, it's more a function. I > know query functions exist, but haven't had to use them yet and the 'max' > function doesn't look like what I need. Any suggestions? > Thanks. > -- > View this message in context: > http://lucene.472066.n3.nabble.com/High-Low-field-value-tp1402568p1402568.html > Sent from the Solr - User mailing list archive at Nabble.com. >
