Yes i thought so too, but when i tried setting up it gave me exception when it tried to read solr cores. The exception was there because of collapse.
The wiki page talks only of grouping and unfortunately is mostly silent on collapsing -- View this message in context: http://lucene.472066.n3.nabble.com/Which-patch-236-to-choose-for-collapse-Solr-3-5-tp3697685p3697746.html Sent from the Solr - User mailing list archive at Nabble.com.
