On Thu, May 27, 2010 at 2:32 PM, kannan chandrasekaran <ckanna...@yahoo.com> wrote: > I was wondering if there is a way to retrieve the number of unique terms in > the lucene ( version 2.4.0) ... I am aware of the terms() && terms(Term) > method that returns an enumeration (TermEnum) but that involves iterating > through the terms and couting them. I looking for something similar to > numdocs() in the IndexReader class.
No there is not. In 4.0-dev, with the new "flex" APIs, you can retrieve the number of unique terms in a single segment (Terms.getUniqueTermCount()), but not a whole index. -Yonik http://www.lucidimagination.com --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
