Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 77128 invoked from network); 1 Nov 2006 07:23:11 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 1 Nov 2006 07:23:11 -0000 Received: (qmail 75054 invoked by uid 500); 1 Nov 2006 07:23:21 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 75030 invoked by uid 500); 1 Nov 2006 07:23:21 -0000 Mailing-List: contact derby-dev-help@db.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: Delivered-To: mailing list derby-dev@db.apache.org Received: (qmail 75021 invoked by uid 99); 1 Nov 2006 07:23:21 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 31 Oct 2006 23:23:21 -0800 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=UNPARSEABLE_RELAY X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: local policy) Received: from [192.18.1.36] (HELO gmp-ea-fw-1.sun.com) (192.18.1.36) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 31 Oct 2006 23:23:09 -0800 Received: from d1-emea-09.sun.com (d1-emea-09.sun.com [192.18.2.119] (may be forged)) by gmp-ea-fw-1.sun.com (8.13.6+Sun/8.12.9) with ESMTP id kA17Mian017630 for ; Wed, 1 Nov 2006 07:22:46 GMT Received: from conversion-daemon.d1-emea-09.sun.com by d1-emea-09.sun.com (Sun Java System Messaging Server 6.2-6.01 (built Apr 3 2006)) id <0J8100E01J3W9500@d1-emea-09.sun.com> (original mail from Bernt.Johnsen@Sun.COM) for derby-dev@db.apache.org; Wed, 01 Nov 2006 07:22:44 +0000 (GMT) Received: from localhost (180.80-203-115.nextgentel.com [80.203.115.180]) by d1-emea-09.sun.com (Sun Java System Messaging Server 6.2-6.01 (built Apr 3 2006)) with ESMTPSA id <0J8100D47J5VT200@d1-emea-09.sun.com> for derby-dev@db.apache.org; Wed, 01 Nov 2006 07:22:44 +0000 (GMT) Date: Wed, 01 Nov 2006 08:22:42 +0100 From: "Bernt M. Johnsen" Subject: Re: [jira] Commented: (DERBY-2014) NullPointerException with NULLIF in GROUP BY clause In-reply-to: <32950443.1162310463066.JavaMail.root@brutus> Sender: Bernt.Johnsen@Sun.COM To: derby-dev@db.apache.org Message-id: <20061101072242.GB13636@localhost.localdomain> Organization: Sun Microsystems MIME-version: 1.0 Content-type: multipart/signed; boundary=qlTNgmc+xy1dBmNv; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-disposition: inline References: <22537169.1162060876528.JavaMail.root@brutus> <32950443.1162310463066.JavaMail.root@brutus> User-Agent: Mutt/1.5.9i X-Virus-Checked: Checked by ClamAV on apache.org --qlTNgmc+xy1dBmNv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable >>>>>>>>>>>> Daniel John Debrunner (JIRA) wrote (2006-10-31 08:01:03): > [ http://issues.apache.org/jira/browse/DERBY-2014?page=3Dcomments#act= ion_12445933 ]=20 > =20 > Daniel John Debrunner commented on DERBY-2014: > ---------------------------------------------- >=20 > The behaviour of isEquivalent() is described by the javadoc comments for = ValueNode.isEquivalent(). >=20 > Bernt, do you think the description needs to be improved in some > way?=20 Yes. It was not sufficent for me when I looked at Yip's patch, so Bryan's comment is definitely to the point. > [...] --=20 Bernt Marius Johnsen, Database Technology Group,=20 Staff Engineer, Technical Lead Derby/Java DB Sun Microsystems, Trondheim, Norway --qlTNgmc+xy1dBmNv Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFFSEtClFBD9TXBAPARAsWVAKC5hNeJqN47zpyeKH5OVDqjRvpQtQCfZu4v ssp2r/6WvO58LO1UZDRsPm4= =fhZ/ -----END PGP SIGNATURE----- --qlTNgmc+xy1dBmNv--