I wrote:
> Aleksander Alekseev <aleksander@timescale.com> writes:
>> A colleague of mine, Ante Krešić, got puzzled by the following behavior:
> That's not a documentation problem. That's a bug, and an extremely
> nasty one. A quick check shows that it works as expected up through
> v13, but fails as described in v14 and later. Needs bisecting ...
Ugh. Bisecting says it broke at
86dc90056dfdbd9d1b891718d2e5614e3e432f35 is the first bad commit
commit 86dc90056dfdbd9d1b891718d2e5614e3e432f35
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: Wed Mar 31 11:52:34 2021 -0400
Rework planning and execution of UPDATE and DELETE.
which was absolutely not supposed to be breaking any concurrent-execution
guarantees. I wonder what we got wrong.
regards, tom lane