Let's see the results of adding &debugQuery=on to your URL. Are you getting any documents back at all? If not, then your query isn't getting any documents to group.
You haven't told us much about what you're trying to do, you might want to review: http://wiki.apache.org/solr/UsingMailingLists Best Erick On Jul 4, 2011 11:55 AM, "Per Newgro" <per.new...@gmx.ch> wrote:
