Re: 64 bit transaction id - Mailing list pgsql-hackers

From Andres Freund
Subject Re: 64 bit transaction id
Date
Msg-id 20191104184453.v3hblaesodocz53z@alap3.anarazel.de
Whole thread Raw
In response to Re: 64 bit transaction id  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
Responses Re: 64 bit transaction id  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
List pgsql-hackers
Hi,

On 2019-11-04 19:39:18 +0100, Tomas Vondra wrote:
> On Mon, Nov 04, 2019 at 10:04:09AM -0800, Andres Freund wrote:
> > And "without causing significant issues elsewhere" unfortunately
> > includes continuing to allow pg_upgrade to work.

> Yeah. I suppose we could have a different AM implementing this, but
> maybe that's not possible ...

Entirely possible. But the amount of code duplication / unnecessary
branching and the user confusion from two very similar AMs, would have
to be weighed against the benefits.

Greetings,

Andres Freund



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