At Fri, 5 Mar 2021 13:20:53 +0500, Andrey Borodin <x4...@yandex-team.ru> wrote 
in 
> > 5 марта 2021 г., в 13:00, Kyotaro Horiguchi <horikyota....@gmail.com> 
> > написал(а):
> > 
> > The problem records have 15 pages of FPIs.  The reduction of their
> > size may prevent WAL-buffer wrap around and wal writes.  If no wal is
> > written the test fails.
> Thanks, I've finally understood the root cause.
> So, test verifies guarantee that is not provided (durability of aborted 
> transactions)?

I think that's right.

> Maybe flip it to test that transaction effects are not committed\visible?

Maybe no. The objective of the test is to check if a maybe-comitted
transaction at crash is finally committed or aborted without directly
confirming the result data, I think.  And that feature is found not to
be working as expected.

regards.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center


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