Return-Path: Delivered-To: apmail-jakarta-avalon-dev-archive@apache.org Received: (qmail 36907 invoked from network); 29 Oct 2001 01:38:59 -0000 Received: from unknown (HELO nagoya.betaversion.org) (192.18.49.131) by daedalus.apache.org with SMTP; 29 Oct 2001 01:38:59 -0000 Received: (qmail 746 invoked by uid 97); 28 Oct 2001 18:32:22 -0000 Mailing-List: contact avalon-dev-help@jakarta.apache.org; run by ezmlm Precedence: bulk List-Unsubscribe: List-Subscribe: List-Help: List-Post: List-Id: "Avalon Developers List" Reply-To: "Avalon Developers List" Delivered-To: mailing list avalon-dev@jakarta.apache.org Received: (qmail 735 invoked from network); 28 Oct 2001 18:32:21 -0000 Message-ID: <3BDC2AB8.A8A7CE7A@apache.org> Date: Sun, 28 Oct 2001 16:56:40 +0100 From: Stefano Mazzocchi X-Mailer: Mozilla 4.77 [en] (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 To: Avalon Developers List Subject: Re: Avalon DB References: <20011028143031.39280.qmail@web13401.mail.yahoo.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Spam-Rating: 64.125.133.20 1.6.2 0/1000/N X-Spam-Rating: daedalus.apache.org 1.6.2 0/1000/N Paul Hammant wrote: > > As proposed some days ago, I've committed the first (non working) cut of Avalon DB. Don't get yer > hopes up there is not much yet. > > It has five separate components > > 1) SQLParser > 2) SQLOptimizer > 3) ActionCache > 4) DatabasePersistence > 5) DatabaseManager > > 1) turns sql into actions > 2) fiddles with sql in string form (only impl is do nothing) > 3) do nothing impl for time being. > 4) First imple to use Cornerstone's store. Other impls could be "in memory" (no storage) etc. > 5) The main DB server. First impl uses a "CommandStream" to communicate with a remore JDBC > client. Other impls could use RMI, SOAP, bytestreams or be internally provided (like Phoenix > services). > > There is lots to do and I'll just beaver away, other might like to dive in and help / take over > bits. I'm not proud and there are probably quite a few refactor points already. > Peter's message of a couple of days ago planted the component separation for what's been done so > far. > > Regards, Way Kool. Any plan about a JDBC driver? :) -- Stefano Mazzocchi One must still have chaos in oneself to be able to give birth to a dancing star. Friedrich Nietzsche -------------------------------------------------------------------- -- To unsubscribe, e-mail: For additional commands, e-mail: