You don't need to patch anymore. Field collapsing (Grouping) is standard in Solr 3.3+
http://wiki.apache.org/solr/FieldCollapsing -- View this message in context: http://lucene.472066.n3.nabble.com/Which-patch-236-to-choose-for-collapse-Solr-3-5-tp3697685p3697693.html Sent from the Solr - User mailing list archive at Nabble.com.
