On Wed, Oct 13, 2021 at 1:40 PM Greg Nancarrow <gregn4422@gmail.com> wrote:
>
> On Wed, Oct 13, 2021 at 12:15 AM vignesh C <vignesh21@gmail.com> wrote:
> >
> > Attached v40 patch has the fix for the above comments.
> >
>
> [Maybe this has some overlap with what Hou-san reported, and I have
> not tested this against his proposed fixes]
>
> If partitions belong to a different schema than the parent partitioned
> table, then the current patch implementation allows the partitions to
> (optionally) be explicitly added to a publication that includes the
> parent partitioned table (and for the most part, it doesn't seem to
> make any difference to the publication behavior). Should this be
> allowed?
>
> e.g.
>
> CREATE SCHEMA sch;
> CREATE SCHEMA sch1;
> CREATE TABLE sch.sale (sale_date date not null, country_code text,
> product_sku text, units integer) PARTITION BY RANGE (sale_date);
> CREATE TABLE sch1.sale_201901 PARTITION OF sch.sale FOR VALUES FROM
> ('2019-01-01') TO ('2019-02-01');
> CREATE TABLE sch1.sale_201902 PARTITION OF sch.sale FOR VALUES FROM
> ('2019-02-01') TO ('2019-03-01');
>
> postgres=# CREATE PUBLICATION pub FOR ALL TABLES IN SCHEMA sch, TABLE
> sch1.sale_201901, TABLE sch1.sale_201902;
> CREATE PUBLICATION
> postgres=# \dRp+
> Publication pub
> Owner | All tables | Inserts | Updates | Deletes | Truncates | Via root
> -------+------------+---------+---------+---------+-----------+----------
> gregn | f | t | t | t | t | f
> Tables:
> "sch1.sale_201901"
> "sch1.sale_201902"
> Tables from schemas:
> "sch"
>
I don't see any problem with this. Do you have a specific problem in
mind due to this?
--
With Regards,
Amit Kapila.
