Where are we on this?
---------------------------------------------------------------------------
Tom Lane wrote:
> Manfred Koizar <mkoi-pg@aon.at> writes:
> > I understand you, honestly. Do I read between your lines that you
> > didn't review my previous vacuum.c refactoring patch? Please do. It'd
> > make *me* more comfortable.
>
> I did not yet, but I will get to it. I encourage everyone else to
> take a look too. I agree with Alvaro that fooling with this code
> merits extreme caution.
>
> BTW, I do not at all mean to suggest that vacuum.c contains no bugs
> at the moment ;-). I suspect for example that it is a bit random
> about whether MOVED_OFF/MOVED_IN bits get cleared immediately, or
> only by the next transaction that chances to visit the tuple. The
> next-transaction-fixup behavior has to be there in case the VACUUM
> transaction crashes, but that doesn't mean that VACUUM should
> deliberately leave work undone.
>
> > I see three significant differences between the code in repair_frag()
> > and vacuum_page().
>
> Will study these comments later, but it's too late at night here...
> again, the more eyeballs on this the better...
>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 3: if posting/reading through Usenet, please send an appropriate
> subscribe-nomail command to majordomo@postgresql.org so that your
> message can get through to the mailing list cleanly
>
-- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610)
359-1001+ If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square,
Pennsylvania19073
