On Thu, May 29, 2014 at 11:32 AM, Peter Geoghegan <p...@heroku.com> wrote:
> On Wed, May 28, 2014 at 10:49 PM, Fujii Masao <masao.fu...@gmail.com> > wrote: > > You're concerned about the scenario using pg_upgrade? > Yeah - I was. > 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. > K. I was just curious about the scenario. If it was discarding the stats files that originated in earlier version, It should be ok. -- Thanks & Regards, Ashesh Vashi > > -- > Peter Geoghegan >