Can't do that, I'm afraid. When indexing, use some unique value to represent the no value (e.g. __system__null__value__ - just made this up, pick whatever, just make sure it doesn't conflict with a real value and that it's not altered by the tokenizer).
Otis ----- Original Message ---- From: poeta simbolista <[EMAIL PROTECTED]> To: java-user@lucene.apache.org Sent: Wednesday, February 7, 2007 7:49:55 AM Subject: How to return results with null values? HI I would like to make a query and take out those with null values in a specific field. How to? Thanks -- View this message in context: http://www.nabble.com/How-to-return-results-with-null-values--tf3186799.html#a8844779 Sent from the Lucene - Java Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
