Hi Yago Thanks for you reply. I once thought that DocValues feature is one for me to store some extra values.
May I summarized that DocValues is a feature that "speed up" sorting and faceting? Floyd 2013/11/20 Yago Riveiro <yago.rive...@gmail.com> > Hi Floyd, > > DocValues are useful for sorting and faceting per example. > > You don't need to change nothing in your xml's, the only thing that you > need to do is set the docValues=true in your field definition in the schema. > > If you don't want use the default implementation (all loaded in the heap), > you need to add the tag <codecFactory class="solr.SchemaCodecFactory"/> in > the solrconfig.xml and the docValuesFormat=true on the fieldType definition. > > -- > Yago Riveiro > Sent with Sparrow (http://www.sparrowmailapp.com/?sig) > > > On Wednesday, November 20, 2013 at 9:38 AM, Floyd Wu wrote: > > > Hi there, > > > > I'm not fully understand what kind of usage example that DocValues can be > > used? > > > > When I set field docValues=true, do i need to change anyhting in xml > that I > > sent to solr for indexing? > > > > Please point me. > > > > Thanks > > > > Floyd > > > > PS: I've googled and read lots of DocValues discussion but confused. > >