| From: | "Drouvot, Bertrand" <bertranddrouvot(dot)pg(at)gmail(dot)com> |
|---|---|
| To: | Michael Paquier <michael(at)paquier(dot)xyz>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Strengthen pg_waldump's --save-fullpage tests |
| Date: | 2023-01-12 07:09:03 |
| Message-ID: | 53e4d5c3-ee4f-27bb-44eb-31d7e4206e29@gmail.com |
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| Lists: | pgsql-hackers |
Hi,
On 1/12/23 5:44 AM, Michael Paquier wrote:
> On Wed, Jan 11, 2023 at 07:17:47PM +0530, Bharath Rupireddy wrote:
>> Note that the raw page on the table might differ not just in page LSN
>> but also in other fields, for instance see heap_mask for instance. It
>> masks lsn, checksum, hint bits, unused space etc. before verifying FPI
>> consistency during recovery in
>> verifyBackupPageConsistency().
>
> FWIW, I don't really want to enter in this business here. That feels
> like a good addition of technical debt compared to the potential
> gain.
Agree, let's forget about it.
Regards,
--
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
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