Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id 5CC87133740B for ; Thu, 2 Dec 2010 03:48:46 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 28254-04 for ; Thu, 2 Dec 2010 07:48:39 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from fe3.vsnl.net (fe3.vsnl.net [203.200.235.173]) by mail.postgresql.org (Postfix) with ESMTP id DA9681335B36 for ; Thu, 2 Dec 2010 03:48:38 -0400 (AST) Received: from vsnl.net ([172.16.28.44]) by fe3.internal.vsnl.net (vsnl mail server fe3) with ESMTP id <0LCS00H0KJ06BV11@fe3.internal.vsnl.net> for pgsql-hackers@postgresql.org; Thu, 02 Dec 2010 13:18:06 +0530 (IST) Received: from [172.16.28.177] (Forwarded-For: [117.195.35.71]) by store3.internal.vsnl.net (mshttpd); Thu, 02 Dec 2010 12:48:06 +0500 Date: Thu, 02 Dec 2010 12:48:06 +0500 From: ghatpande@vsnl.net Subject: Re: Proposal: First step towards Intelligent, integrateddatabase In-reply-to: <15327.1291214468@sss.pgh.pa.us> To: Tom Lane Cc: Dann Corbit , pgsql hackers Message-id: MIME-version: 1.0 X-Mailer: Sun Java(tm) System Messenger Express 6.2-6.01 (built Apr 3 2006) Content-type: text/plain; charset=us-ascii Content-language: en Content-transfer-encoding: 7BIT Content-disposition: inline X-Accept-Language: en References: <"87F42982BF2B434F831FCEF4C45FC33 E4209B193"@EXCHANGE.corporate.connx.com> <15327.1291214468@sss.pgh.pa.us> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.909 tagged_above=-5 required=5 tests=BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RFC_ABUSE_POST=0.001, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201012/142 X-Sequence-Number: 175404 I know world's population. Non of the person thinks alike and still many peoples goal can be the same. Nothing is virgin in this world. If someone thinks like that then it is a mistake. My aim is to prove that Postgresql can be the great leader if we put natural intelligence in database which is missing all over. Regards, Vijay. Experience the Excellence...... ----- Original Message ----- From: Tom Lane Date: Wednesday, December 1, 2010 8:20 pm Subject: Re: [HACKERS] Proposal: First step towards Intelligent,integrateddatabase To: ghatpande@vsnl.net Cc: Dann Corbit , pgsql hackers > ghatpande@vsnl.net writes: > > Create domain is only useful for abstracting common constraints > on fields into single location for maintenance. It may not be > useful to link tables. > > It's still unclear what this does that you don't get from inheritance, > typed tables, use of a table's rowtype as a field type, or CREATE > TABLELIKE. This isn't exactly virgin territory. > > regards, tom lane > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers >