Re: Identify missing publications from publisher while create/alter subscription.

On Tue, Mar 29, 2022 at 11:02 AM Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
>
> On Sat, Mar 26, 2022 at 7:53 PM vignesh C <vignesh21(at)gmail(dot)com> wrote:
> >
> > The patch was not applying on HEAD, attached patch which is rebased on
> > top of HEAD.
> >
>
> IIUC, this patch provides an option that allows us to give an error if
> while creating/altering subcsiction, user gives non-existant
> publications. I am not sure how useful it is to add such behavior via
> an option especially when we know that it can occur in some other ways
> like after creating the subscription, users can independently drop
> publication from publisher. I think it could be useful to provide
> additional information here but it would be better if we can follow
> Euler's suggestion [1] in the thread where he suggested issuing a
> WARNING if the publications don't exist and document that the
> subscription catalog can have non-existent publications.
>
> I think we should avoid adding new options unless they are really
> required and useful.
>
> [1] - https://www.postgresql.org/message-id/a2f2fba6-40dd-44cc-b40e-58196bb77f1c%40www.fastmail.com

Thanks for the suggestion, I have changed the patch as suggested.
Attached v16 patch has the changes for the same.

Regards,
Vignesh