Horton

Re: Incorrect visibility test function assigned to snapshot

Alvaro Herrera <alvherre@2ndquadrant.com>

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From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Michael Paquier <michael@paquier.xyz>
Cc: Antonin Houska <ah@cybertec.at>, Bruce Momjian <bruce@momjian.us>, pgsql-hackers@postgresql.org
Date: 2019-02-18T13:45:38Z
Lists: pgsql-hackers 
On 2019-Feb-18, Michael Paquier wrote:

> On Fri, Feb 15, 2019 at 01:01:29PM +0100, Antonin Houska wrote:
> > As for the bug fix, I think the additional assignment does not make things
> > worse because SnapBuildInitialSnapshot() already does overwrite some fields:
> > "xip" and "xnt".
> 
> Ah, right.  I somewhat missed that.  Let's move on with merging your
> patch then.  Are there any objections about that?

None here.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

Commits

  1. Mark correctly initial slot snapshots with MVCC type when built