Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 81473 invoked from network); 16 Feb 2009 21:52:46 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 16 Feb 2009 21:52:46 -0000 Received: (qmail 5844 invoked by uid 500); 16 Feb 2009 21:52:45 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 5824 invoked by uid 500); 16 Feb 2009 21:52:45 -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 5815 invoked by uid 99); 16 Feb 2009 21:52:45 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 16 Feb 2009 13:52:45 -0800 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of m.v.lunteren@gmail.com designates 209.85.200.173 as permitted sender) Received: from [209.85.200.173] (HELO wf-out-1314.google.com) (209.85.200.173) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 16 Feb 2009 21:52:37 +0000 Received: by wf-out-1314.google.com with SMTP id 24so2949041wfg.13 for ; Mon, 16 Feb 2009 13:52:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=jDXtX+aEgBl6xmaHYU1PrHxzId7r8yQMM0oJo6wr+08=; b=kTiPXnjjCoVYZiepl+6OG/pwG0CBGKxPMH77co38bSEz2+PPlOw/WPwtSUiLo6s4fq jwXe8ktlobyQUnl+dSl6xWCMw8JuTIn7NT85WIvF37gj+JrUQzxGo2oqaA9JLAOk/BvT Iy/t+4/ZonJGV4kexs77PK2kpPjYUKsTUHyIE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=ny7LCTKjstEQxoIsa6f0o/wJUdKVGngk4BMl6EkD/S/av996qKYCFhhAG62qMUmveE iNrt0syKfZj9p//O6/XtWia4koDmcBk+PsTO/2DBt1xnyqutAVZ9b9XL5USmEGrYOr4B oMgU5FAvjXcPUzdAOK8p5bjphsD7cU/yC4KwU= MIME-Version: 1.0 Received: by 10.142.125.9 with SMTP id x9mr1824135wfc.85.1234821136721; Mon, 16 Feb 2009 13:52:16 -0800 (PST) In-Reply-To: <4999A841.5020908@amberpoint.com> References: <4997818E.3080007@amberpoint.com> <4999A841.5020908@amberpoint.com> Date: Mon, 16 Feb 2009 13:52:16 -0800 Message-ID: Subject: Re: Looking for a clue or a theory From: Myrna van Lunteren To: derby-dev@db.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org On Mon, Feb 16, 2009 at 9:54 AM, Bryan Pendleton wrote: >>> I'm studying the DERBY-2487 patch proposal, and have encountered some >>> strange behavior that I don't understand. > > Thanks Knut for the suggestions, although I think the problem was elsewhere. > > I think I've found the problem. It was very strange and subtle, and so > I'd like to describe it here and ask for advice. > > HOWEVER, perhaps this method was intentionally omitted? Is there a reason > that > this method was missing? > > For now, I'll experiment with adding this method and running all the > regression > tests, but if anybody knows anything about why this method was missing from > the interface and whether that was important, please let me know. > > thanks, > > bryan > > > For what it's worth, the old Cloudscape source does include the method in the equivalent class. I tried to check whether it was dropped during contribution or sometime later by browsing the svn index (http://svn.apache.org/viewvc/db/derby/) but the svn server is down for scheduled maintenance (I must've missed an announcement). By the way, this seems separate from DERBY-2487, it probably warrants a separate bug... Myrna