On Thu, Jan 7, 2021 at 10:03 PM vignesh C <vignesh21@gmail.com> wrote:
>
> This feature adds schema option while creating publication. Users will
> be able to specify one or more schemas while creating publication,
> when the user specifies schema option, then the data changes for the
> tables present in the schema specified by the user will be replicated
> to the subscriber. Few examples have been listed below:
>
> Create a publication that publishes all changes for all the tables
> present in production schema:
> CREATE PUBLICATION production_publication FOR ALL TABLES SCHEMA production;
>
> Create a publication that publishes all changes for all the tables
> present in marketing and sales schemas:
> CREATE PUBLICATION sales_publication FOR ALL TABLES SCHEMA marketing, sales;
>
> Add some schemas to the publication:
> ALTER PUBLICATION sales_publication ADD SCHEMA marketing_june, sales_june;
>
> Drop some schema from the publication:
> ALTER PUBLICATION production_quarterly_publication DROP SCHEMA production_july;
>
> Attached is a POC patch for the same. I felt this feature would be quite useful.
>
What do we do if the user Drops the schema? Do we automatically remove
it from the publication?
I see some use of such a feature but you haven't described the use
case or how did you arrive at the conclusion that it would be quite
useful?
--
With Regards,
Amit Kapila.