> Alvaro Herrera <alvherre@commandprompt.com> writes:
> > The attached patch should correct the problem, but I'd like to make sure
> > it does ...
> Rather than that, I'd suggest just setting ActiveSnapshot
> unconditionally after each of the StartTransactionCommand calls in
> autovacuum.c, ie make the code look just like vacuum.c:
>
> /* Begin a transaction for vacuuming this relation */
> StartTransactionCommand();
> /* functions in indexes may want a snapshot set */
> ActiveSnapshot = CopySnapshot(GetTransactionSnapshot());
>
> This seems more future-proof. The patch as proposed is assuming a whole
> lot about where snapshots might or might not get used.
Will try the patch tonight.
Tom, is your patch meant for the exact same location? Also, don't we need a
'CommitTransactionCommand()' as well?
--
Best,
Frank.
