On Fri, May 7, 2021 at 7:08 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Alvaro Herrera <alvherre@alvh.no-ip.org> writes:
> > On 2021-May-06, Peter Smith wrote:
> >> PSA v3 of the patch. Same as before, but now also renames the global
> >> variable from "wrconn" to "lrep_worker_wrconn".
>
> > I think there are two patches here -- the changes to
> > AlterSubscription_refresh are a backpatchable bugfix, and the rest of it
> > can just be applied to master.
>
> The rename of that variable is just cosmetic, true, but I'd still be
> inclined to back-patch it. If we don't do so then I'm afraid that
> future back-patched fixes might be bitten by the same confusion,
> possibly introducing new real bugs.
>
> Having said that, keeping the two aspects in separate patches might
> ease review and testing.
Done.
>
> > In my mind we make a bit of a distinction for global variables by using
> > CamelCase rather than undercore_separated_words.
>
> I think it's about 50/50, TBH. I'd stick with whichever style is
> being used in nearby code.
>
The nearby code was a random mixture of Camels and Snakes, so instead
of flipping a coin I went with the suggestion from Alvaro.
~~
PSA v4 of the patch.
0001 - Fixes the AlterSubscription_refresh as before.
0002 - Renames the global var "wrconn" -> "LogRepWorkerWalRcvConn" as suggested.
------
Kind Regards,
Peter Smith
Fujitsu Australia
