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. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company