Hi Otis, Could you give me an example about how to write a multiple core join?
Thanks On Tue, Oct 2, 2012 at 11:13 PM, Otis Gospodnetic < otis.gospodne...@gmail.com> wrote: > Solr join does work across multiple cores, as long as they are in the same > JVM. > > Otis > -- > Search Analytics - http://sematext.com/search-analytics/index.html > Performance Monitoring - http://sematext.com/spm/index.html > > > On Tue, Oct 2, 2012 at 11:09 PM, Nicholas Ding <nicholas...@gmail.com> > wrote: > > Join is cool, but does it work among multiple cores? On Solr's wiki, I > saw > > it's only applied to single core. > > > > On Tue, Oct 2, 2012 at 11:06 PM, Otis Gospodnetic < > > otis.gospodne...@gmail.com> wrote: > > > >> Are the cores join-able? If so, you can use Solr's join feature to > execute > >> just one query. > >> > >> Otis > >> -- > >> Performance Monitoring - http://sematext.com/spm > >> On Oct 2, 2012 5:50 PM, "Nicholas Ding" <nicholas...@gmail.com> wrote: > >> > >> > Hello, > >> > > >> > I'm working on a search project, that involves searching against more > >> than > >> > one cores. > >> > > >> > For example, I have 3 cores. Core A, Core B, and Core C. > >> > > >> > - Fist Step, search Core A, get some Ids. > >> > - Second Step, search Core B, get some keywords. > >> > - Finally, I use Ids from Core A and keywords from Core B, > searching > >> > against Core C. > >> > > >> > I know I can write some php frontend to call Solr several times, but > is > >> > that possible to do it inside Solr? Core A and Core B are pretty > small, > >> by > >> > comparing the searching time, the HTTP overhead is great. This > project is > >> > gonna have high volume traffic, so I wanna reduce the overhead of > HTTP if > >> > that's possible. > >> > > >> > Thanks > >> > Nicholas > >> > > >> >