From: Michael Paquier [mailto:michael.paquier@gmail.com]
> > postmaster deletes temporary relation files at startup by calling
> > RemovePgTempFiles() regardless of whether it's in recovery. It
> > doesn't call that function during auto restart after a crash when
> > restart_after_crash is on.
>
> The comment on top of RemovePgTempFiles() states the following:
> * NOTE: we could, but don't, call this during a post-backend-crash restart
> * cycle. The argument for not doing it is that someone might want to
> examine
> * the temp files for debugging purposes. This does however mean that
> * OpenTemporaryFile had better allow for collision with an existing temp
> * file name.
Yes, I saw that comment. postmaster keeps orphaned temp relation files only after a crash when restart_after_crash is
on.
> Nice to hear that. Please note that I did not check your patch, so I cannot
> conclude on its correctness in details.
I thought so. Don't mind.
Regards
Takayuki Tsunakawa
