Return-Path: aoki
Received: by postgres.Berkeley.EDU (5.61/1.29)
	id AA08356; Thu, 29 Jul 93 20:08:21 -0700
Message-Id: <9307300308.AA08356@postgres.Berkeley.EDU>
From: aoki@postgres.berkeley.edu (Paul M. Aoki)
Subject: Re: define operator
To: postgres@postgres.berkeley.edu
Sender: pg_adm@postgres.berkeley.edu
In-Reply-To: Your message of Thu, 29 Jul 93 19:40:04 -0700 
	     <9307300240.AA08207@postgres.Berkeley.EDU> 
Date: Thu, 29 Jul 93 20:14:43 -0700
Sender: aoki@postgres.Berkeley.EDU
X-Mts: smtp

jaws@pangaea.dme.nt.gov.au (James Woods 61-89-895257) writes:
> with the define operator command, arg2 is optional, which I assume allows you
> to define a unary operator. When a unary operator is define how do I then use 
> it?

(correct) definition of unary operators is broken in postgres <= 4.1.
(this has been fixed in the development system.)
--
  Paul M. Aoki  |  CS Div., Dept. of EECS, UCB  |  aoki@postgres.Berkeley.EDU
                |  Berkeley, CA 94720           |  ...!uunet!ucbvax!aoki