Hi Maturu, The Numere API allows you grouping, count distinct values, sort, and other operations SQL / OLAP.
See: http://numere.stela.org.br/examples.html Good lock! Marcio Napoli 2014-01-29 srineal maturu <srin...@hotmail.com> > Hi,I have been working on lucene for past 2 months. I have been working on > grouping API. Is there a way to sort groups by their count value(based on > number of distinct values present in each group)?If i have 1000s of groups. > i need to display top 10 out of them, based on count value as mentioned > above. > > MATURU SRINEAL