Re: BUG #17947: Combination of replslots pgstat issues causes error/assertion failure - Mailing list pgsql-bugs

On Wed, Jun 05, 2024 at 10:24:43AM +0000, Floris Van Nee wrote:
> I noticed it but wasn't sure if it was necessary here due to the exceptional case here.
> It raises ereport error right after and can only reach this if the entry was created
> In the call to pgstat_prep_pending_entry before it, so it seems unlikely another
> backend holds a ref to it. I might be wrong though.

It does not prevent addressing the original issue, so pushed down to
15 after running concurrent tests for a few extra hours.

>> Attached is an updated patch with refined comments at the top of ?
>> pgstat_drop_entry(), to be applied to 15~.
>
> Thanks for testing the patch. Updated patch looks good to me.

I'll try to look at this one separately.
--
Michael