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Re: POSIX Regular Expression question - Mailing list pgsql-sql

From A. Kretschmer
Subject Re: POSIX Regular Expression question
Date
Msg-id 20050905151012.GA13161@webserv.wug-glas.de
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In response to Re: POSIX Regular Expression question  (Peter Eisentraut <peter_e@gmx.net>)
Responses Re: POSIX Regular Expression question
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am  05.09.2005, um 16:19:28 +0200 mailte Peter Eisentraut folgendes:
> Am Montag, 5. September 2005 15:57 schrieb Aldor:
> > I want to get out a string only with characters A-Za-z.
> > Any idea how to do this in Postgres with POSIX Regex?
> 
> Presumably,
> 
>     colname ~ '^[A-Za-z]*$'                         ^

This match also a empty string.


Andreas
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