Return-Path: Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: (qmail 13974 invoked from network); 9 Apr 2009 23:28:14 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 9 Apr 2009 23:28:14 -0000 Received: (qmail 70756 invoked by uid 500); 9 Apr 2009 23:28:12 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 70684 invoked by uid 500); 9 Apr 2009 23:28:12 -0000 Mailing-List: contact java-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: java-user@lucene.apache.org Delivered-To: mailing list java-user@lucene.apache.org Received: (qmail 70674 invoked by uid 99); 9 Apr 2009 23:28:12 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 09 Apr 2009 23:28:12 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [208.69.42.181] (HELO radix.cryptio.net) (208.69.42.181) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 09 Apr 2009 23:28:05 +0000 Received: by radix.cryptio.net (Postfix, from userid 1007) id 18B9C71C2D8; Thu, 9 Apr 2009 16:27:45 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by radix.cryptio.net (Postfix) with ESMTP id 16A1E71C2C4 for ; Thu, 9 Apr 2009 16:27:45 -0700 (PDT) Date: Thu, 9 Apr 2009 16:27:45 -0700 (PDT) From: Chris Hostetter To: java-user@lucene.apache.org Subject: Re: Lucene Filtering In-Reply-To: <22868930.post@talk.nabble.com> Message-ID: References: <22868930.post@talk.nabble.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Virus-Checked: Checked by ClamAV on apache.org : How do you create a Lucene Filter to check if a field has a value? It is : part for a ChainedFilter that I am creating. take a look at RangeFilter ... you want a RangeFilter on your field name where the upper and lower bounds are both null. -Hoss --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org