Re: Skipping schema changes in publication

On Sat, Mar 26, 2022 at 7:37 PM vignesh C <vignesh21(at)gmail(dot)com> wrote:
>
> On Tue, Mar 22, 2022 at 12:38 PM vignesh C <vignesh21(at)gmail(dot)com> wrote:
> >
> > Hi,
> >
> > This feature adds an option to skip changes of all tables in specified
> > schema while creating publication.
> > 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
> > schemas.
> > Ex:
> > CREATE PUBLICATION pub1 FOR ALL TABLES SKIP ALL TABLES IN SCHEMA s1,s2;
> > OR
> > ALTER PUBLICATION pub1 ADD SKIP ALL TABLES IN SCHEMA s1,s2;
> >
> > A new column pnskip is added to table "pg_publication_namespace", to
> > maintain the schemas that the user wants to skip publishing through
> > the publication. Modified the output plugin (pgoutput) to skip
> > publishing the changes if the relation is part of skip schema
> > publication.
> > As a continuation to this, I will work on implementing skipping tables
> > from all tables in schema and skipping tables from all tables
> > publication.
> >
> > Attached patch has the implementation for this.
>
> The patch was not applying on top of HEAD because of the recent
> commits, attached patch is rebased on top of HEAD.

The patch does not apply on top of HEAD because of the recent commit,
attached patch is rebased on top of HEAD.

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;

Regards,
Vignesh