> 7 окт. 2020 г., в 04:20, Mark Dilger <mark.dil...@enterprisedb.com>
> написал(а):
>
>
>
>> On Oct 5, 2020, at 5:24 PM, Mark Dilger <mark.dil...@enterprisedb.com> wrote:
>>
>> - This version does not change clog handling, which leaves Andrey's concern
>> unaddressed. Peter also showed some support for (or perhaps just a lack of
>> opposition to) doing more of what Andrey suggests. I may come back to this
>> issue, depending on time available and further feedback.
>
> Attached is a patch set that includes the clog handling as discussed. The
> 0001 and 0002 are effectively unchanged since version 16 posted yesterday,
> but this now includes 0003 which creates a non-throwing interface to clog,
> and 0004 which uses the non-throwing interface from within amcheck's heap
> checking functions.
>
> I think this is a pretty good sketch for discussion, though I am unsatisfied
> with the lack of regression test coverage of verify_heapam in the presence of
> clog truncation. I was hoping to have that as part of v17, but since it is
> taking a bit longer than I anticipated, I'll have to come back with that in a
> later patch.
>
Many thanks, Mark! I really appreciate this functionality. It could save me
many hours of recreating clogs.
I'm not entire sure this message is correct: psprintf(_("xmax %u commit status
is lost")
It seems to me to be not commit status, but rather transaction status.
Thanks!
Best regards, Andrey Borodin.
