On 2019/05/22 15:47, David Rowley wrote: > On Wed, 22 May 2019 at 15:39, Jonathan S. Katz <jk...@postgresql.org> wrote: >> PostgreSQL 12 also provides improvements to the performance of both >> using `COPY` with a partitioned table as well as the `ATTACH PARTITION` >> operation. Additionally, the ability to use foreign keys to reference >> partitioned tables is now allowed in PostgreSQL 12. > > I'd say nothing has been done to improve the performance of ATTACH > PARTITION. Robert did reduce the lock level required for that > operation, but that should make it any faster.
Maybe you meant "..., but that shouldn't make it any faster." Thanks, Amit
