On 22 March 2017 at 08:53, Craig Ringer <craig@2ndquadrant.com> wrote:
> I'm splitting up the rest of the decoding on standby patch set with
> the goal of getting minimal functionality for creating and managing
> slots on standbys in, so we can maintain slots on standbys and use
> them when the standby is promoted to master.
>
> The first, to send catalog_xmin separately to the global xmin on
> hot_standby_feedback and store it in the upstream physical slot's
> catalog_xmin, is attached.
>
> These are extracted directly from the logical decoding on standby
> patch, with comments by Petr and Andres made re the relevant code
> addressed.
I've reduced your two patches back to one with a smaller blast radius.
I'll commit this tomorrow morning, barring objections.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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