I see. The UninvertingReader even throws an IllegalStateException if you try read a numeric field as a sorted doc values. I may have to index extra fields to support my document collapsing scheme. Thanks for responding.
-- View this message in context: http://lucene.472066.n3.nabble.com/How-to-find-the-ordinal-for-a-numeric-doc-value-tp4224018p4224255.html Sent from the Solr - User mailing list archive at Nabble.com.