Re: Orphaned relation files after crash recovery

On Mon, 17 Feb 2020 at 20:05, Thomas Munro <thomas.munro@gmail.com> wrote:
>
> On Mon, Feb 17, 2020 at 11:20 PM Masahiko Sawada
> <masahiko.sawada@2ndquadrant.com> wrote:
> > Is this a bug? Has this ever been discussed?
>
> Hi Sawada-san,
>
> There was this thread:
>
> https://www.postgresql.org/message-id/flat/CAEepm%3D0ULqYgM2aFeOnrx6YrtBg3xUdxALoyCG%2BXpssKqmezug%40mail.gmail.com
>
> We chose that as a sort of simple test case to demonstrate the
> machinery for performing any kind of clean-up work when when a
> transaction aborts, even if there is a crash restart in between.  It's
> going to take a little while to come back to that due to some on-going
> redesign work on the undo proposal.

Thank you! That's a good use case of undo logging. I'm looking forward
to the new patch.

Regards,

-- 
Masahiko Sawada            http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services