Return-Path: owner-postman
Received: from localhost.Berkeley.EDU (localhost.Berkeley.EDU [127.0.0.1]) by nobozo.CS.Berkeley.EDU (8.6.9/8.6.3) with SMTP id RAA19045 for postgres-redist; Wed, 26 Oct 1994 17:31:49 -0700
Resent-From: POSTGRES mailing list <postman@postgres.Berkeley.EDU>
Resent-Message-Id: <199410270031.RAA19045@nobozo.CS.Berkeley.EDU>
Sender: owner-postman@postgres.Berkeley.EDU
X-Return-Path: owner-postman
Received: from faerie.CS.Berkeley.EDU (faerie.CS.Berkeley.EDU [128.32.37.53]) by nobozo.CS.Berkeley.EDU (8.6.9/8.6.3) with ESMTP id RAA19035 for <postgres@postgres.Berkeley.EDU>; Wed, 26 Oct 1994 17:31:48 -0700
Received: from localhost.Berkeley.EDU (localhost.Berkeley.EDU [127.0.0.1]) by faerie.CS.Berkeley.EDU (8.6.9/8.1B) with SMTP id RAA10622; Wed, 26 Oct 1994 17:31:31 -0700
Message-Id: <199410270031.RAA10622@faerie.CS.Berkeley.EDU>
X-Authentication-Warning: faerie.CS.Berkeley.EDU: Host localhost.Berkeley.EDU didn't use HELO protocol
From: aoki@cs.berkeley.edu (Paul M. Aoki)
To: Wojtek Bogusz <Wojtek.Bogusz@fuw.edu.pl>
Cc: Postgres Mailing List <postgres@postgres.Berkeley.EDU>
Subject: Re: One letter operators names ? 
Reply-To: aoki@cs.berkeley.edu (Paul M. Aoki)
In-reply-to: Your message of Thu, 27 Oct 1994 00:47:26 +0100 (MET) 
	     <Pine.SUN.3.91.941027004006.623D-100000@ccfs1> 
Date: Wed, 26 Oct 94 17:31:25 -0700
X-Sender: aoki@postgres.Berkeley.EDU
Resent-To: postgres-redist@postgres.Berkeley.EDU
X-Mts: smtp
Resent-Date: Wed, 26 Oct 94 17:31:48 -0700
Resent-XMts: smtp

Wojtek Bogusz <Wojtek.Bogusz@fuw.edu.pl> writes:
>  Could some one enlighten me why it is impossible to define operator
> with name > or < or = ... ?

it isn't impossible.  but you do have to make sure that there isn't
already a <, >, =, ... operator for the types in question (you can
only define one operator with a given name and type signature).
--
  Paul M. Aoki          |  University of California at Berkeley
  aoki@CS.Berkeley.EDU  |  Dept. of EECS, Computer Science Division (#1776) 
                        |  Berkeley, CA 94720-1776

==============================================================================
   To add/remove yourself to/from the POSTGRES mailing list: send mail with 
   the subject line ADD or DEL to "postgres-request@postgres.Berkeley.EDU"

   If this fails, send mail to "post_questions@postgres.Berkeley.EDU" and
   a human will deal with it.  DO NOT post to the "postgres" mailing list.
==============================================================================
