Hi Bruno, As described See http://wiki.apache.org/solr/FieldCollapsing but also faceting as this often fits the bill
On 7 July 2012 22:27, Bruno Mannina <bmann...@free.fr> wrote: > Dear Solr users, > > I have a field named "FID" for Family-ID: > <field name="fid" type="string" indexed="true" stored="true" > required="true" termVectors="true"/> > > My uniqueKey is the field "PN" and I have several others fields (text-en, > string, general text, etc...). > > When I do a request on my index, like: > title:airplane > > I get several docs but some docs are from the same family members (FID are > equals) > Example: > Doc1 > fid=A0123 > Doc2 > fid=B777 > Doc3 > fid=C008 > ... > Doc175 <========= same family Doc1 > fid=A0123 > ... > > Is it possible to get only docs with FID differents? > I don't want to see Doc175 on my XML result. > By this way if I set "rows=20" I will have 20 docs from 20 different > families. > > Thanks for your help, > Bruno > Solr3.6 > Ubuntu >