Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 1806 invoked from network); 1 Feb 2008 12:45:30 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 1 Feb 2008 12:45:30 -0000 Received: (qmail 64978 invoked by uid 500); 1 Feb 2008 12:45:21 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 64765 invoked by uid 500); 1 Feb 2008 12:45:21 -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 64756 invoked by uid 99); 1 Feb 2008 12:45:21 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 01 Feb 2008 04:45:21 -0800 X-ASF-Spam-Status: No, hits=-100.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 01 Feb 2008 12:45:01 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id BC33971403B for ; Fri, 1 Feb 2008 04:45:08 -0800 (PST) Message-ID: <26829909.1201869908766.JavaMail.jira@brutus> Date: Fri, 1 Feb 2008 04:45:08 -0800 (PST) From: "Anurag Shekhar (JIRA)" To: derby-dev@db.apache.org Subject: [jira] Updated: (DERBY-3330) provide support for unique constraint over nullable columns In-Reply-To: <8759495.1200598893963.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/DERBY-3330?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Anurag Shekhar updated DERBY-3330: ---------------------------------- Attachment: UniqueConstraint_Implementation.html Attaching the implementation documents. I will merge it with the functional spec after reviews. > provide support for unique constraint over nullable columns > ----------------------------------------------------------- > > Key: DERBY-3330 > URL: https://issues.apache.org/jira/browse/DERBY-3330 > Project: Derby > Issue Type: New Feature > Components: Store > Affects Versions: 10.4.0.0 > Environment: all > Reporter: Anurag Shekhar > Assignee: Anurag Shekhar > Attachments: BTreeController.diff, derby-3330-testcase.diff, derby-3330.diff, derby-3330v2.diff, derby-3330v3.diff, derby-3330v4.diff, FunctionalSpec_DERBY-3330-V2.html, FunctionalSpec_DERBY-3330.html, UniqueConstraint_Implementation.html > > > Allow unique constraint over nullable field. Right now derby support unique constraint only over not null columns. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.