Re: Question about pattern matching

From: hubert depesz lubaczewski <depesz(at)depesz(dot)com>
To: dimitris(dot)sakellarios(at)telesuite(dot)gr
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Question about pattern matching
Date: 2008-12-23 19:17:33
Message-ID: 20081223191733.GA19336@depesz.com
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On Tue, Dec 23, 2008 at 06:05:08PM +0200, dimitris(dot)sakellarios(at)telesuite(dot)gr wrote:
> QUESTION
> --------
> Pls let me know which is the best way to match the
> following pattern against this table and Receive id = 8
> that is the longest matching pattern from left to right.

check this:
http://www.depesz.com/index.php/2008/03/04/searching-for-longest-prefix/
read also the comments

additionally, check this url: http://pgfoundry.org/projects/prefix

Best regards,

depesz

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