On Wed, May 25, 2016 at 05:50:41PM -0400, Tom Lane wrote:
> I wrote:
> > OK. I'm going to work on replacing the DBWriteRequest structure with
> > an OID list, and on improving the comments some more, but I don't
> > anticipate further functional changes.
>
> Here's the end result of that.
You may want to compare your patch to this pending patch for the same bug:
http://www.postgresql.org/message-id/flat/24f09c2d-e5bf-1f73-db54-8255c1280d32(at)2ndquadrant(dot)com