Re: POC: Cleaning up orphaned files using undo logs

On Fri, Sep 17, 2021 at 9:50 PM Dmitry Dolgov <9erthalion6(at)gmail(dot)com> wrote:
>
> > On Tue, Sep 14, 2021 at 10:51:42AM +0200, Antonin Houska wrote:
>
> * What happened with the idea of abandoning discard worker for the sake
> of simplicity? From what I see limiting everything to foreground undo
> could reduce the core of the patch series to the first four patches
> (forgetting about test and docs, but I guess it would be enough at
> least for the design review), which is already less overwhelming.
>

I think the discard worker would be required even if we decide to
apply all the undo in the foreground. We need to forget/remove the
undo of committed transactions as well which we can't remove
immediately after the commit.

--
With Regards,
Amit Kapila.