On 2023-Jul-25, Michael Paquier wrote:
> On Mon, Jul 24, 2023 at 07:40:04PM +, Imseih (AWS), Sami wrote:
> > WaitForOlderSnapshots is used here to ensure that snapshots older than
> > the start of the ALTER TABLE DETACH CONCURRENTLY are completely removed
> > to guarantee consistency, however
On Mon, Jul 24, 2023 at 07:40:04PM +, Imseih (AWS), Sami wrote:
> WaitForOlderSnapshots is used here to ensure that snapshots older than
> the start of the ALTER TABLE DETACH CONCURRENTLY are completely removed
> to guarantee consistency, however it does seem to cause deadlocks for at
> least R
Hi,
While recently looking into partition maintenance, I found a case in which
DETACH PARTITION FINALIZE could case deadlocks. This occurs when a
ALTER TABLE DETACH CONCURRENTLY, followed by a cancel, the followed by
an ALTER TABLE DETACH FINALIZE, and this sequence of steps occur in the
middle of
