On Thu, Apr 5, 2018 at 4:55 PM, Andrey Borodin <x4...@yandex-team.ru> wrote:
> > > > 5 апр. 2018 г., в 14:33, Tomas Vondra <tomas.von...@2ndquadrant.com> > написал(а): > > > > This patch version seems fine to me. I'm inclined to mark it RFC. > +1 > The patch works fine for me. I've tried different combinations of backend > cancelation and the only suspicious thing I found is that you can start > multiple workers by cancelling launcher and not cancelling worker. Is it > problematic behavior? If we run pg_enable_data_checksums() it checks for > existing launcher for a reason, m.b. it should check for worker too? > I don't think it's a problem in itself -- it will cause pointless work, but not actually cause any poroblems I think (whereas duplicate launchers could cause interesting things to happen). How did you actually cancel the launcher to end up in this situation? I think it worth to capitalize WAL in "re-write the page to wal". > In the comment, right? Yeah, easy fix., -- Magnus Hagander Me: https://www.hagander.net/ <http://www.hagander.net/> Work: https://www.redpill-linpro.com/ <http://www.redpill-linpro.com/>