Re: Improvements in Copy From

On Tue, Jul 14, 2020 at 12:17 PM vignesh C <vignesh21(at)gmail(dot)com> wrote:
>
> On Tue, Jul 14, 2020 at 11:13 AM David Rowley <dgrowleyml(at)gmail(dot)com> wrote:
> >
> > On Tue, 14 Jul 2020 at 17:22, David Rowley <dgrowleyml(at)gmail(dot)com> wrote:
> > >
> > > On Thu, 2 Jul 2020 at 00:46, vignesh C <vignesh21(at)gmail(dot)com> wrote:
> > > > b) CopyMultiInsertInfoNextFreeSlot had an unused function parameter
> > > > that is not being used, it can be removed.
> > >
> > > This was raised in [1]. We decided not to remove it.
> >
> > I just added a comment to the function to mention why we want to keep
> > the parameter. I hope that will save any wasted time proposing its
> > removal in the future.
> >
> > FWIW, the function is inlined. Removing it will gain us nothing
> > performance-wise anyway.
> >
> > David
> >
> > > [1] https://www.postgresql.org/message-id/flat/CAKJS1f-A5aYvPHe10Wy9LjC4RzLsBrya8b2gfuQHFabhwZT_NQ%40mail.gmail.com#3bae9a84be253c527b0e621add0fbaef
>
> Thanks David for pointing it out, as this has been discussed and
> concluded no point in discussing the same thing again. This patch has
> a couple of other improvements which can still be taken forward. I
> will remove this change and post a new patch to retain the other
> issues that were fixed.
>

I have removed the changes that david had pointed out and retained the
remaining changes. Attaching the patch for the same.
Thoughts?

Regards,
Vignesh
EnterpriseDB: http://www.enterprisedb.com