Re: Skipping schema changes in publication

On Mon, Apr 18, 2022 at 12:32 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> On Fri, Apr 15, 2022 at 1:26 AM Euler Taveira <euler@eulerto.com> wrote:
> >
> > On Thu, Apr 14, 2022, at 10:47 AM, Peter Eisentraut wrote:
> >
> > On 12.04.22 08:23, vignesh C wrote:
> > > I have also included the implementation for skipping a few tables from
> > > all tables publication, the 0002 patch has the implementation for the
> > > same.
> > > This feature is helpful for use cases where the user wants to
> > > subscribe to all the changes except for the changes present in a few
> > > tables.
> > > Ex:
> > > CREATE PUBLICATION pub1 FOR ALL TABLES SKIP TABLE t1,t2;
> > > OR
> > > ALTER PUBLICATION pub1 ADD SKIP  TABLE t1,t2;
> >
> > We have already allocated the "skip" terminology for skipping
> > transactions, which is a dynamic run-time action.  We are also using the
> > term "skip" elsewhere to skip locked rows, which is similarly a run-time
> > action.  I think it would be confusing to use the term SKIP for DDL
> > construction.
> >
> > I didn't like the SKIP choice too. We already have EXCEPT for IMPORT FOREIGN
> > SCHEMA and if I were to suggest a keyword, it would be EXCEPT.
> >
>
> +1 for EXCEPT.

Updated patch by changing the syntax to use EXCEPT instead of SKIP.

Regards,
Vignesh