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From: Nico Williams <nico@cryptonector.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Isaac Morland <isaac.morland@gmail.com>
Cc: Jeff Davis <pgsql@j-davis.com>
Cc: Chapman Flack <chap@anastigmatix.net>
Cc: pgsql-hackers@postgresql.org
Subject: Re: Pre-proposal: unicode normalized text
Date: Fri, 6 Oct 2023 12:38:45 -0500
Message-ID: <ZSBGJalw0ytQ63Sz@ubby21> (raw)
In-Reply-To: <CA+TgmoaF_KHkgcisLFaKzR_husGtAOnjEez9biH2QHyX-4dAyA@mail.gmail.com>
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	<CA+TgmoaF_KHkgcisLFaKzR_husGtAOnjEez9biH2QHyX-4dAyA@mail.gmail.com>

On Fri, Oct 06, 2023 at 01:33:06PM -0400, Robert Haas wrote:
> On Thu, Oct 5, 2023 at 3:15 PM Nico Williams <nico@cryptonector.com> wrote:
> > Text+encoding can be just like bytea with a one- or two-byte prefix
> > indicating what codeset+encoding it's in.  That'd be how to encode
> > such text values on the wire, though on disk the column's type should
> > indicate the codeset+encoding, so no need to add a prefix to the value.
> 
> Well, that would be making the encoding a per-value property, rather
> than a per-column property like collation as I proposed. I can't see

On-disk it would be just a property of the type, not part of the value.

Nico
-- 





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