From: | Peter Geoghegan <pg(at)bowt(dot)ie> |
---|---|
To: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
Cc: | pgsql-committers <pgsql-committers(at)postgresql(dot)org> |
Subject: | Re: pgsql: Fix traversal of half-frozen update chains |
Date: | 2017-10-24 22:05:11 |
Message-ID: | CAH2-WzmCLbJdJBJ9U=8a_KFMrmXmP1rBp8=t3gMn5YeHx+v9nA@mail.gmail.com |
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On Tue, Oct 17, 2017 at 3:40 AM, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> wrote:
> I also realized we can stop checking (i.e. don't compare xmin to
> frozenxid) if the XMIN_FROZEN bits are set -- because in that case the
> tuple cannot possibly come from 9.3 frozen. So I think this should do
> it.
When are you planning on committing this?
--
Peter Geoghegan
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