The CollapsingQParserPlugin shouldn't have duplicates in the result set. Can you provide the details?
Joel Bernstein http://joelsolr.blogspot.com/ On Thu, Feb 11, 2016 at 12:02 PM, Brian Narsi <[email protected]> wrote: > I have tried to use the Collapsing feature but it appears that it leaves > duplicated records in the result set. > > Is that expected? Or any suggestions on working around it? > > Thanks > > On Thu, Feb 11, 2016 at 9:30 AM, Brian Narsi <[email protected]> wrote: > > > I am using > > > > Solr 5.1.0 > > > > On Thu, Feb 11, 2016 at 9:19 AM, Binoy Dalal <[email protected]> > > wrote: > > > >> What version of Solr are you using? > >> Have you taken a look at the Collapsing Query Parser. It basically > >> performs > >> the same functions as grouping but is much more efficient at doing it. > >> Take a look here: > >> > >> > https://cwiki.apache.org/confluence/display/solr/Collapse+and+Expand+Results > >> > >> On Thu, Feb 11, 2016 at 8:44 PM Brian Narsi <[email protected]> wrote: > >> > >> > I am trying to select distinct records from a collection. (I need > >> distinct > >> > name and corresponding id) > >> > > >> > I have tried using grouping and group format of simple but that takes > a > >> > long time to execute and sometimes runs into out of memory exception. > >> > Another limitation seems to be that total number of groups are not > >> > returned. > >> > > >> > Is there another faster and more efficient way to do this? > >> > > >> > Thank you > >> > > >> -- > >> Regards, > >> Binoy Dalal > >> > > > > >
