longest prefix match

From: Dragan Zubac <zubac(at)vlayko(dot)tv>
To: pgsql-general(at)postgresql(dot)org
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: longest prefix match
Date: 2008-02-20 08:55:07
Message-ID: 47BBEAEB.9070609@vlayko.tv
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Hello

Anybody got any ideas/experiences/links for 'longest prefix match'
solution in PostgreSQL ?
Basically,put some telephone prefices in some kind of trie,and be able
to perform fast lookups ?

Sincerely

Dragan Zubac

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