On 2014-06-02 22:59:55 +0900, Fujii Masao wrote: > On Thu, May 29, 2014 at 3:02 PM, Peter Geoghegan <pg@heroku.com> wrote: > > On Wed, May 28, 2014 at 10:49 PM, Fujii Masao <masao.fujii@gmail.com> wrote: > >> You're concerned about the scenario using pg_upgrade? I'm not sure the detail > >> of pg_upgrade. But if it doesn't work properly, we should have gotten > >> the trouble > > > > I'm not worried about pg_upgrade, because by design pg_stat_statements > > will discard stats files that originated in earlier versions. However, > > I don't see a need to change pg_stat_statements to serialize its > > statistics to disk in the pg_stat directory before we branch off 9.4. > > As you mentioned, it's harmless. > > Yeah, that's an idea. OTOH, there is no *strong* reason to postpone > the fix to 9.5. So I just feel inclined to apply the fix now...
+1 for fixing it now.
+1 for fixing it for 9.4 before the next beta, but *not* backpatching it to 9.3 - it *is* a behaviour change after all..
