X-Original-To: pgsql-docs-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id E7CA33A5646 for ; Mon, 24 Jan 2005 23:40:00 +0000 (GMT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 05117-08 for ; Mon, 24 Jan 2005 23:39:45 +0000 (GMT) Received: by svr1.postgresql.org (Postfix, from userid 1001) id A9A8B3A5C80; Tue, 25 Jan 2005 00:03:40 +0000 (GMT) Received: by svr1.postgresql.org (Postfix, from userid 1001) id E539C3A606E; Mon, 24 Jan 2005 22:41:10 +0000 (GMT) Received: from a.mail.sonic.net (a.mail.sonic.net [64.142.16.245]) by svr1.postgresql.org (Postfix) with ESMTP id EF53E3A582C for ; Mon, 24 Jan 2005 21:11:09 +0000 (GMT) Received: from cookie.varlena.com (adsl-64-142-36-103.sonic.net [64.142.36.103]) by a.mail.sonic.net (8.13.2/8.13.2) with ESMTP id j0OLB6PJ026580; Mon, 24 Jan 2005 13:11:06 -0800 Received: by cookie.varlena.com (Postfix, from userid 1000) id 088C2CCA; Mon, 24 Jan 2005 13:08:54 -0800 (PST) Date: Mon, 24 Jan 2005 13:08:54 -0800 To: Tom Lane Cc: Michael Fuhr , Merlin Moncure , pgsql-docs@postgresql.org Subject: Re: allballs Message-ID: <20050124210853.GD15269@varlena.com> Mail-Followup-To: Tom Lane , Michael Fuhr , Merlin Moncure , pgsql-docs@postgresql.org References: <6EE64EF3AB31D5448D0007DD34EEB3412A75D9@Herge.rcsinc.local> <20050124200645.GA6126@winnie.fuhr.org> <24526.1106597936@sss.pgh.pa.us> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <24526.1106597936@sss.pgh.pa.us> User-Agent: Mutt/1.5.6+20040907i From: elein@varlena.com (elein) X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.06 tagged_above=0 required=5 tests=AWL, FORGED_RCVD_HELO X-Spam-Level: X-Archive-Number: 200501/56 X-Sequence-Number: 2815 On Mon, Jan 24, 2005 at 03:18:56PM -0500, Tom Lane wrote: > Michael Fuhr writes: > > "Allballs" is slang for "all zeros" because zeros look like balls. > > You hear it sometimes in environments that use a 24-hour clock > > (communications, military, etc.). Here's an example: > > > http://www2.jpl.nasa.gov/basics/bsf2-3.html > > > I don't know that "allballs" is specified in any standard, so I > > suspect that somebody who used the term added it to PostgreSQL > > (or whatever it was called at the time) for convenience. > > I'm sure it isn't in any SQL standard ;-). Tom Lockhart is doubtless > responsible for it being in our code; I suppose he put it in because it > is in reasonably common use at JPL. > > regards, tom lane Actually I think all of the weird psuedonyms for 000000 were in postgres very early on. I remember seeing them in illustra and we branched postgres in 1992. So I blame funky grad students. --elein