I'd really love to use Solr, but unfortunately this is not an option for this project I'm working on, Would anybody have a pointer to an article or a few lines of code showing how to use this using Lucene core?
I've done quite some digging on Google, but I could only people suggesting to use Solr instead. Thanks for any help anyone may give. On Mon, Nov 21, 2011 at 12:25 PM, Erick Erickson <erickerick...@gmail.com>wrote: > http://wiki.apache.org/solr/FieldCollapsing > > On Mon, Nov 21, 2011 at 8:17 AM, Felipe Carvalho > <felipe.carva...@gmail.com> wrote: > > Thanks for the tip, Erick! Any pointer to any article showing how to use > it? > > > > Thanks > > > > On Mon, Nov 21http://wiki.apache.org/solr/FieldCollapsing, 2011 at > 10:49 AM, Erick Erickson <erickerick...@gmail.com>wrote: > > > >> You might take a look at grouping, aka field collapsing. Faceting gives > >> you counts for various values in a field, but not a mixture of > documents, > >> whereas grouping will return you the top N members of each group > >> which sounds like what you're after. > >> > >> Best > >> Erick > >> > >> On Mon, Nov 21, 2011 at 5:04 AM, Ian Lea <ian....@gmail.com> wrote: > >> > Running two queries is fine, as is looping through the results list. > >> > I don't think it is clear that one in necessarily "better" than the > >> > other. Faceting generally works by looping through results because > >> > you typically don't know in advance what values will be present. > >> > > >> > -- > >> > Ian, > >> > > >> > > >> > 2011/11/21 liugangc <liuga...@gmail.com>: > >> >> hi,faceted search is like group by in SQL, and also need query two > time > >> to get two list in your situation. I think there isn't better way to > solve > >> your problem. > >> >> > >> >> -- > >> >> gang liu > >> >> email: liuga...@gmail.com > >> >> > >> >> > >> >> > >> >> At 2011-11-21 09:35:08,"Felipe Carvalho" <felipe.carva...@gmail.com> > >> wrote: > >> >>>Hello, > >> >>> I'm working on a people finder app over an index built of Person > >> >>>documents. Among other attributes (name, gender, phone, ...) I have a > >> >>>hiringType attribute, which possible values are EMPLOYEE and > CONSULTANT. > >> >>> When I run a "name" search over these documents, I need to render > two > >> >>>lists: employees that match the search criteria and consultants that > >> match > >> >>>the criteria. > >> >>> I'm running Lucene 3.4, is there a way for Lucene to hand me over > >> those > >> >>>lists of documents separately on the same query? > >> >>> Currently I run the query and then loop through the results, > >> separating > >> >>>employees and consultants in two lists, is there a better way to do > >> this? > >> >>> A heard a colleague saying Solr supports this through "faceted > search" > >> >>>(I'm not sure this is the right name), is there such thing on Lucene > as > >> >>>well? (unfortunately using Solr is not an option for this app) > >> >>> > >> >>>Thanks! > >> >> > >> > > >> > --------------------------------------------------------------------- > >> > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> > For additional commands, e-mail: java-user-h...@lucene.apache.org > >> > > >> > > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > >> For additional commands, e-mail: java-user-h...@lucene.apache.org > >> > >> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
