On Wed, Feb 20, 2013 at 11:11 PM, Michael McCandless < luc...@mikemccandless.com> wrote:
> Just use the 2-pass grouping if you can't index your groups as a block of > docs. > > See > http://lucene.apache.org/core/4_1_0/grouping/org/apache/lucene/search/grouping/package-summary.html > for examples... > Thanks Mike. Just wondering if a multi level grouping is possible. My understanding as on date would be , run the first pass collector for every field and then do a second pass for each result combo? Can you throw some light on this please? > > Mike McCandless > > http://blog.mikemccandless.com > > On Wed, Feb 20, 2013 at 2:23 AM, Ramprakash Ramamoorthy > <youngestachie...@gmail.com> wrote: > > Dear all, > > > > I read from this page > > http://lucene.apache.org/core/4_1_0/grouping/index.html that, grouping > is > > possible only when I do a block index and place a binary marker at the > end > > of each block. > > > > This totally isn't usable in our use case because we have random > > data coming in. So is there a way I can achieve grouping without block > > indexing based on the group field? Thanks in advance. > > > > -- > > With Thanks and Regards, > > Ramprakash Ramamoorthy, > > India > > +91 9626975420 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > -- With Thanks and Regards, Ramprakash Ramamoorthy, India. +91 9626975420