On 2018/03/23 2:51, Robert Haas wrote: > On Wed, Jan 17, 2018 at 1:03 AM, Amit Langote <amitlangot...@gmail.com> wrote: >> On Wed, Jan 17, 2018 at 1:51 PM, Michael Paquier >> <michael.paqu...@gmail.com> wrote: >>> On Tue, Jan 16, 2018 at 11:38:58PM -0500, Tom Lane wrote: >>>> Yeah, pg_upgrade already has to cope with cases where the newer version >>>> thinks a table needs a toast table when the older version didn't, or >>>> vice versa. This looks like it ought to fall into that category. >>>> Not that testing it wouldn't be a good idea. >>> >>> As far as I can see this statement is true. If you create a parent >>> partition table in a v10 cluster, and then upgrade to HEAD with this >>> patch applied, you'll be able to notice that the relation still has its >>> toast table present, while newly-created parent partitions would have >>> nothing. (Just tested, I didn't review the patch in details). >> >> Thanks for checking. I too checked that pg_upgrading v10 cluster >> containing partitioned tables that have a TOAST table attached to it >> works normally and like Michael says, the TOAST table remains. > > I have committed your patch.
Thank you! Regards, Amit