On 21.03.24 17:58, Maxim Orlov wrote:
> In commit 7b5275eec more tests and test coverage were added into
> pg_resetwal/t/001_basic.pl <http://001_basic.pl>.
> All the added stuff are pretty useful in my view. Unfortunately, there
> were some magic constants
> been used. In overall, this is not a problem. But while working on 64
> bit XIDs I've noticed these
> changes and spent some time to figure it out what this magic values are
> stands fore.
>
> And it turns out that I’m not the only one.
>
> So, by Svetlana Derevyanko's suggestion, I made this patch. I add
> constants, just like we did
> in verify_heapam tests.
Ok, this sounds like a reasonable idea.
>
> Sidenote here: in defines in multixact.c TransactionId type used, but
> I'm sure this is not correct,
> since we're dealing here with MultiXactId and MultiXactOffset. For now,
> this is obviously not a
> problem, since sizes of this particular types are equal. But this will
> manifest itself when we switch
> to the 64 bits types for MultiXactOffset or MultiXactId.
Please send a separate patch for this if you want to propose any changes.
