On Tue, Feb 9, 2021 at 5:49 PM Bharath Rupireddy
<bharath.rupireddyforpostgres@gmail.com> wrote:
>
> On Tue, Feb 9, 2021 at 5:31 PM Ashutosh Bapat
> <ashutosh.bapat.oss@gmail.com> wrote:
> > Why would one want to truncate a foreign table instead of truncating
> > actual table wherever it is?
>
> I think when the deletion on foreign tables (which actually deletes
> rows from the remote table?) is allowed, it does make sense to have a
> way to truncate the remote table via foreign table. Also, it can avoid
> going to each and every remote server and doing the truncation
> instead.
DELETE is very different from TRUNCATE. Application may want to DELETE
based on a join with a local table and hence it can not be executed on
a foreign server. That's not true with TRUNCATE.
--
Best Wishes,
Ashutosh Bapat
