On Fri, Mar 22, 2019 at 12:06 AM Alvaro Herrera <alvhe...@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 Postgres Professional: http://www.postgrespro.com The Russian Postgres Company
gin-redo-delete-page-backpatch-fix-2.patch
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