David - This is effectively faceting. If you want to see all cat values across all documents, do /select?q=*:*&rows=0&facet=on&facet.field=cat and you'll get what you're looking for.
Erik On Jun 20, 2013, at 11:35 , It-forum wrote: > Hello, > > I'm looking to retreive all distinct values of a specific field. > > My documents have field like : > id > name > cat > ref > model > brand > > I wich to be able to retreive all cat distinct values. > > How could I do that with Solr, I'm totally block > > Please help > > Regards > > David