Re: Plpgsql: Assign regular expression match to variable

From: "Leif B(dot) Kristensen" <leif(at)solumslekt(dot)org>
To: Ian Barwick <barwick(at)gmail(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Plpgsql: Assign regular expression match to variable
Date: 2009-09-01 12:56:18
Message-ID: 200909011456.18519.leif@solumslekt.org
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On Tuesday 1. September 2009, Ian Barwick wrote:

>This seems to do what you want:
>
> my_int := (REGEXP_MATCHES(txt, E'^#(\\d+)'))[1];

Great! I had no idea that REGEXP_MATCHES() could do that kind of stuff.

pgslekt=> select (REGEXP_MATCHES('#42 blabla', E'^#(\\d+)'))
[1]::integer;
regexp_matches
----------------
42
(1 row)

Thank you very much.
--
Leif Biberg Kristensen | Registered Linux User #338009
Me And My Database: http://solumslekt.org/blog/

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