Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 48795 invoked from network); 4 Feb 2009 05:06:22 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 4 Feb 2009 05:06:22 -0000 Received: (qmail 74361 invoked by uid 500); 4 Feb 2009 05:06:22 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 74336 invoked by uid 500); 4 Feb 2009 05:06:22 -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 74326 invoked by uid 99); 4 Feb 2009 05:06:22 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 03 Feb 2009 21:06:22 -0800 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Feb 2009 05:06:20 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id A8432234C48D for ; Tue, 3 Feb 2009 21:05:59 -0800 (PST) Message-ID: <800835932.1233723959688.JavaMail.jira@brutus> Date: Tue, 3 Feb 2009 21:05:59 -0800 (PST) From: "Bryan Pendleton (JIRA)" To: derby-dev@db.apache.org Subject: [jira] Assigned: (DERBY-2487) Enhance Derby with EXPLAIN Functionality In-Reply-To: <11016305.1174903532140.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-2487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bryan Pendleton reassigned DERBY-2487: -------------------------------------- Assignee: Bryan Pendleton Assigned this issue to myself for the time being while I study the proposed patch in more detail. > Enhance Derby with EXPLAIN Functionality > ---------------------------------------- > > Key: DERBY-2487 > URL: https://issues.apache.org/jira/browse/DERBY-2487 > Project: Derby > Issue Type: New Feature > Components: SQL > Affects Versions: 10.2.2.0 > Reporter: Felix Beyer > Assignee: Bryan Pendleton > Priority: Minor > Attachments: Derby physical XPLAIN schema.png, RSProtocolNew.pdf, rts.xls, small logical xplain schema.pdf, usage.txt, xplain_patch_v1.txt, xplainClasses.pdf > > > This enhancement extends Derby with EXPLAIN functions. Users want to have more feedback than they`re getting with the current RuntimeStatistics facility. This extension is based on the RuntimeStatistics/ResultSetStatistics functions / classes. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.