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From: Peter Eisentraut <[email protected]>
To: Andrey M. Borodin <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Daniel Gustafsson <[email protected]>
Cc: Matthias van de Meent <[email protected]>
Cc: Nikolay Samokhvalov <[email protected]>
Cc: Kyzer Davis (kydavis) <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Andrey Borodin <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Cc: [email protected] <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: UUID v7
Date: Mon, 10 Jul 2023 18:50:38 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <CAAhFRxitJv=yoGnXUgeLB_O+M7J2BJAmb5jqAT9gZ3bij3uLDA@mail.gmail.com>
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On 07.07.23 14:06, Andrey M. Borodin wrote:
> Also, I think we should discuss UUID v8. UUID version 8 provides an RFC-compatible format for experimental or vendor-specific use cases. Revision 1 of IETF draft contained interesting code for v8: almost similar to v7, but with fields for "node ID" and "rolling sequence number".
> I think this is reasonable approach, thus I attach implementation of UUID v8 per [0].

I suggest we keep this thread to v7, which has pretty straightforward 
semantics for PostgreSQL.  v8 by definition has many possible 
implementations, so you're going to have to make pretty strong arguments 
that yours is the best and only one, if you are going to claim the 
gen_uuid_v8 function name.

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