On Tue, Jul 05, 2022 at 02:40:21PM -0400, Robert Haas wrote: > On Tue, Jul 5, 2022 at 12:56 PM Justin Pryzby <pry...@telsasoft.com> wrote: > > My patch also leaves a 0 byte file around from initdb, which is harmless, > > but > > dirty. > > > > I've seen before where a bunch of 0 byte files are abandoned in an > > otherwise-empty tablespace, with no associated relation, and I have to "rm" > > them to be able to drop the tablespace. Maybe that's a known issue, maybe > > it's > > due to crashes or other edge case, maybe it's of no consequence, and maybe > > it's > > already been fixed or being fixed already. But it'd be nice to avoid > > another > > way to have a 0 byte files - especially ones named with system OIDs. > > Do you want to add something to the patch to have pg_upgrade remove > the stray file?
I'm looking into it, but it'd help to hear suggestions about where to put it. My current ideas aren't very good. -- Justin