Re: PostgreSQL's hashing function?

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: "Kynn Jones" <kynnjo(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: PostgreSQL's hashing function?
Date: 2008-02-22 21:57:55
Message-ID: 20080222135755.1e90a622@commandprompt.com
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On Fri, 22 Feb 2008 16:49:10 -0500
"Kynn Jones" <kynnjo(at)gmail(dot)com> wrote:

> Hi!
> Does PostgreSQL expose its hash function? I need a fast way to hash a
> string to a short code using characters in the set [A-Za-z0-9_].
> (I'm not sure yet how long this code needs to be, but I think even
> something as short as length 2 may be enough.)

Is md5 good enough? :)

select md5()

>
> TIA!
>
> Kynn

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