On 08/20/2015 06:19 AM, David Fetter wrote:
> On Thu, Aug 20, 2015 at 06:58:24PM +0900, Amit Langote wrote:
>> Do you mean ATTACH and DETACH, if they require access exclusive lock on
>> the parent, should not be in the first cut? Or am I misreading?
>
> Sorry I was unclear.
>
> ATTACH and DETACH should be in the first cut even if they require an
> access exclusive lock.
>
> Cheers,
> David.
I don't see a way for them to *ever* not require an access exclusive lock.
We could eventually implement:
DETACH PARTITION CONCURRENTLY
... but that's the only way I can see around it.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com
