On Fri, Mar 22, 2019 at 12:06 AM Alvaro Herrera
<alvherre@2ndquadrant.com> wrote:
> On 2019-Mar-21, Alexander Korotkov wrote:
>
> > However, I think this still can be backpatched correctly. We can
> > determine whether xlog record data contains deleteXid by its size.
> > See the attached patch. I haven't test this yet. I'm going to test
> > it. If OK, then push.
>
> Wow, this is so magical that I think it merits a long comment explaining
> what is going on.
Yeah, have to fo magic to fix such weird things :)
Please, find next revision of patch attached. It uses static
assertion to check that data structure size has changed. Also,
assertion checks that record data length match on of structures
length.
------
Alexander Korotkov
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