On Tue, Sep 24, 2019 at 6:34 AM Dilip Kumar <dilipbalaut@gmail.com> wrote:
> On Fri, Sep 13, 2019 at 2:13 AM Robert Haas <robertmhaas@gmail.com> wrote:
> >
> /*
> * Otherwise, do nothing to cursors held over from a previous
> * transaction.
> */
> if (portal->createSubid == InvalidSubTransactionId)
> continue;
>
> /*
> * Do nothing to auto-held cursors. This is similar to the case of a
> * cursor from a previous transaction, but it could also be that the
> * cursor was auto-held in this transaction, so it wants to live on.
> */
> if (portal->autoHeld)
> continue;
>
> I have one doubt that why do we need the second check. Because before
> setting portal->autoHeld to true we always call HoldPortal therein we
> set portal->createSubid to InvalidSubTransactionId. So it seems to me
> that the second condition will never reach. Am I missing something?
Not that I can see, but I don't necessarily think this patch needs to
change it, either.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
