Hi You may try to write a custom function and sort your group according to the result of the custom function.
If that might work, check out ValueSourceParser, ValueSource and its descendant classes for a better understanding. Thanks & Regards Mukund On Fri, Dec 13, 2013 at 10:54 AM, Parvesh Garg <parv...@zettata.com> wrote: > Hi, > > I want to use solr/lucene's grouping feature with a some customisations > like > > - sorting the groups based on average scores instead of max scores or > some other complex computation over scores. > - group articles based on some computation instead of a field value. > > So far it seems like I have to write some code for it. Can someone please > point me to the right direction? > > - If I have to write a plugin, which files I need to check? > - Which part of the code currently executes the grouping feature? Does > it happen in solr or lucene? Is it SearchHandler? > > Parvesh Garg > http://www.zettata.com >