Álvaro Herrera <alvherre@kurilemu.de> wrote:
> On 2026-Jan-23, Antonin Houska wrote:
>
> > > This way you wait repeatedly for one transaction until it is marked
> > > committed; and once it does, you don't test it again.
> >
> > Sure, that's much beter. Thanks.
>
> Actually, I wonder if it would make sense to sleep just once after
> testing all the transactions for whether they are marked committed (not
> once per transaction); and after sleeping, we only test again those that
> were not marked committed in the previous iteration. I think you would
> end up doing less tests overall. Something like this
I suppose that TransactionIdDidCommit() returns false pretty rarely, so one
iteration is sufficient in almost all cases. Besides that, I preferred simpler
code because it's easier to test (It's not trivial to have debugger reach the
conditions.) However it's just my preference - no real objections to your
approach.
--
Antonin Houska
Web: https://www.cybertec-postgresql.com