Why not do this at the app level? You can simply reorder the docs returned in your groups by score and display it that way.
Or am I misunderstanding your requirement? Best Erick On Thu, Dec 6, 2012 at 11:03 AM, Tom Mortimer <bano...@gmail.com> wrote: > Thanks, but even with group.main=true the results are not in relevancy > (score) order, they are in group order. Which is why I can't use it as is. > > Tom > > > On 6 Dec 2012, at 19:00, Way Cool <way1.wayc...@gmail.com> wrote: > > > Grouping should work: > > group=true&group.field=source_id&group.limit=3&group.main=true > > > > On Thu, Dec 6, 2012 at 2:35 AM, Tom Mortimer <bano...@gmail.com> wrote: > > > >> Sounds like it's worth a try! Thanks Andre. > >> Tom > >> > >> On 5 Dec 2012, at 17:49, Andre Bois-Crettez <andre.b...@kelkoo.com> > wrote: > >> > >>> If you do grouping on source_id, it should be enough to request 3 times > >>> more documents than you need, then reorder and drop the bottom. > >>> > >>> Is a 3x overhead acceptable ? > >>> > >>> > >>> > >>> On 12/05/2012 12:04 PM, Tom Mortimer wrote: > >>>> Hi everyone, > >>>> > >>>> I've got a problem where I have docs with a source_id field, and there > >> can be many docs from each source. Searches will typically return docs > from > >> many sources. I want to restrict the number of docs from each source in > >> results, so there will be no more than (say) 3 docs from source_id=123 > etc. > >>>> > >>>> Field collapsing is the obvious approach, but I want to get the > results > >> back in relevancy order, not grouped by source_id. So it looks like I'll > >> have to fetch more docs than I need to and re-sort them. It might even > be > >> better to count source_ids in the client code and drop excess docs that > >> way, but the potential overhead is large. > >>>> > >>>> Is there any way of doing this in Solr without hacking in a custom > >> Lucene Collector? (which doesn't look all that straightforward). > >>>> > >>>> cheers, > >>>> Tom > >>>> > >>>> > >>>> -- > >>>> André Bois-Crettez > >>>> > >>>> Search technology, Kelkoo > >>>> http://www.kelkoo.com/ > >>> > >>> Kelkoo SAS > >>> Société par Actions Simplifiée > >>> Au capital de € 4.168.964,30 > >>> Siège social : 8, rue du Sentier 75002 Paris > >>> 425 093 069 RCS Paris > >>> > >>> Ce message et les pièces jointes sont confidentiels et établis à > >> l'attention exclusive de leurs destinataires. Si vous n'êtes pas le > >> destinataire de ce message, merci de le détruire et d'en avertir > >> l'expéditeur. > >> > >> > >
