<> syntax legal?

Started by Greg Donaldover 21 years ago3 messagesgeneral
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#1Greg Donald
greg.donald@nukote.com

Is it legal syntax to use <> instead of != in a Postgres query?

I didn't see it listed on:

http://www.postgresql.org/docs/7.4/static/sql-syntax.html

but wanted to ask to make sure.

--
Greg Donald

#2Peter Eisentraut
peter_e@gmx.net
In reply to: Greg Donald (#1)
Re: <> syntax legal?

Greg Donald wrote:

Is it legal syntax to use <> instead of != in a Postgres query?

peter=# SELECT (1 <> 2) != (3 <> 4);
?column?
----------
f
(1 Zeile)

All signs point to "yes".

--
Peter Eisentraut
http://developer.postgresql.org/~petere/

#3Terry Fielder
terry@ashtonwoodshomes.com
In reply to: Peter Eisentraut (#2)
Re: <> syntax legal?

It's not just legal, <> is the official SQL compliant non-equality operator.

Terry Fielder
Manager Software Development and Deployment
Great Gulf Homes / Ashton Woods Homes
terry@greatgulfhomes.com
Fax: (416) 441-9085

Show quoted text

-----Original Message-----
From: pgsql-general-owner@postgresql.org
[mailto:pgsql-general-owner@postgresql.org]On Behalf Of Peter
Eisentraut
Sent: Wednesday, September 01, 2004 11:49 AM
To: Greg Donald; pgsql-general
Subject: Re: [GENERAL] <> syntax legal?

Greg Donald wrote:

Is it legal syntax to use <> instead of != in a Postgres query?

peter=# SELECT (1 <> 2) != (3 <> 4);
?column?
----------
f
(1 Zeile)

All signs point to "yes".

--
Peter Eisentraut
http://developer.postgresql.org/~petere/

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