| From: | David Steele <david(at)pgmasters(dot)net> |
|---|---|
| To: | Simon Riggs <simon(at)2ndquadrant(dot)com>, Craig Ringer <craig(dot)ringer(at)enterprisedb(dot)com>, cleyssondba(at)gmail(dot)com |
| Cc: | "tsunakawa(dot)takay(at)fujitsu(dot)com" <tsunakawa(dot)takay(at)fujitsu(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Detecting File Damage & Inconsistencies |
| Date: | 2021-03-15 13:01:49 |
| Message-ID: | 991251da-8a9d-bda1-70ad-83a91cd5fefd@pgmasters.net |
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| Thread: | |
| Lists: | pgsql-hackers |
On 11/18/20 5:23 AM, Simon Riggs wrote:
> On Wed, 18 Nov 2020 at 06:42, Craig Ringer
> <craig(dot)ringer(at)enterprisedb(dot)com> wrote:
>>
>> On Fri, Nov 13, 2020 at 7:24 PM Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
>>>
>>>
>>> What I'm proposing is an option to add 16 bytes onto each COMMIT
>>> record
>>
>>
>> Would it make sense to write this at the time we write a topxid assignment to WAL instead?
>>
>> Otherwise it won't be accessible to streaming-mode logical decoding.
>
> Do you mean extend the xl_xact_assignment record? My understanding is
> that is not sent in all cases, so not sure what you mean by "instead".
Craig, can you clarify?
Cleysson, you are signed up as a reviewer. Do you know when you'll have
a change to have a look?
Regards,
--
-David
david(at)pgmasters(dot)net
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