On Wed, Aug 14, 2013 at 12:13 AM, Jeff Janes <jeff.janes@gmail.com> wrote:
> in 9.3 and 9.4, pgstat_reset_remove_files uses the global variable
> pgstat_stat_directory rather than the argument it is passed, "directory".
> On crash recovery, this means the tmp directory gets cleared twice and the
> permanent pg_stat doesn't get cleared at all.
>
> It seems like the obvious one line change would fix it, but I haven't tested
> it because I don't know how to cause a crash without pg_stat already being
> empty.
I think there are three lines to change, as in the attached patch.
Am I wrong?
...Robert
