Chris,
i'm not understanding this part of the thread ... are you saying that if you have two identical setups, the only difference being that one uses 2.0 and the other uses 2.1, then you see different idfs after adding/deleting/re-adding many docs?
Exactly. Please try to run the program which was attached in my first mail: http://www.gossamer-threads.com/lists/lucene/java-user/48086 regards, Koji --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]