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From: Peter Eisentraut <peter_e@gmx.net>
To: A. Kretschmer <akretschmer@despammed.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: POSIX Regular Expression question
Date: Mon, 5 Sep 2005 17:46:43 +0200
Message-ID: <200509051746.43680.peter_e@gmx.net> (raw)
In-Reply-To: <20050905151012.GA13161@webserv.wug-glas.de>
References: <431C4EB2.80401@mediaroot.de>
	<200509051619.29210.peter_e@gmx.net>
	<20050905151012.GA13161@webserv.wug-glas.de>

Am Montag, 5. September 2005 17:10 schrieb A. Kretschmer:
> >     colname ~ '^[A-Za-z]*$'
>
> This match also a empty string.

An empty string also fulfulls the condition "only with characters A-Za-z".  Or 
maybe not. :-)

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

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