Sorry - should have read the manual: "Distributed search support for result grouping has not yet been implemented."
I wonder if this is planned for any time soon? https://issues.apache.org/jira/browse/SOLR-2066 looks like it was more field collapsing based than grouping? -- View this message in context: http://lucene.472066.n3.nabble.com/A-rant-about-field-collapsing-tp3222798p3228835.html Sent from the Solr - User mailing list archive at Nabble.com.