Re: REGEXP_REPLACE woes

From: "Leif B(dot) Kristensen" <leif(at)solumslekt(dot)org>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: REGEXP_REPLACE woes
Date: 2008-06-10 13:43:02
Message-ID: 200806101543.02354.leif@solumslekt.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On Tuesday 10. June 2008, Leif B. Kristensen wrote:
>Hey, I told it not to be greedy, didn't I?

Found it. I must make *both* atoms non-greedy:

pgslekt=> CREATE OR REPLACE FUNCTION link_expand(TEXT) RETURNS TEXT AS
$$
SELECT REGEXP_REPLACE($1,
E'\\[p=(\\d+?)\\|(.+?)\\]',
E'<a href="./family.php?person=\\1">\\2</a>', 'g');
$$ LANGUAGE sql STABLE;
CREATE FUNCTION
pgslekt=> select link_expand('[p=123|John Smith] and [p=456|Jane Doe]');
link_expand
-----------------------------------------------------------------------------------------------------
<a href="./family.php?person=123">John Smith</a> and <a
href="./family.php?person=456">Jane Doe</a>
(1 row)

It's not totally intuitive, but at least now it works.
--
Leif Biberg Kristensen | Registered Linux User #338009
http://solumslekt.org/ | Cruising with Gentoo/KDE
My Jazz Jukebox: http://www.last.fm/user/leifbk/

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message CaT 2008-06-10 14:02:44 Re: REGEXP_REPLACE woes
Previous Message Michael Fuhr 2008-06-10 13:41:53 Re: REGEXP_REPLACE woes