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From: Ron Johnson <[email protected]>
To: pgsql-general <[email protected]>
Subject: Re: Aggregate versions of hashing functions (md5, sha1, etc...)
Date: Thu, 10 Jul 2025 13:11:32 -0400
Message-ID: <CANzqJaAWF7hr0OjMHBDpsO6O-AtPLu1RwopBEVYqgBT=Rmwrbg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CAFCRh-8FOZiycyfX4uPB8MTHQTxqNVuW0pdKBuFNQneEZy1PwQ@mail.gmail.com>
	<[email protected]>

On Thu, Jul 10, 2025 at 12:26 PM Adrian Klaver <[email protected]>
wrote:

> On 7/10/25 04:48, Dominique Devienne wrote:
>
> > Seems so logical to me, that these hashing functions were available
> > are aggregates, I can't be the first one to think of that, can it?
> >
>
> I've been on this list since late 2002 and I don't recall this ever
> being brought up. Now it is entirely possible that age has dimmed my
> recall abilities:) Though a quick search seems to confirm my memory.
>

What even is an aggregate hash function?  (I can imagine a few
possibilities, but don't want to assume.)

-- 
Death to <Redacted>, and butter sauce.
Don't boil me, I'm still alive.
<Redacted> lobster!

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