On Wed, Feb 28, 2018 at 02:23:19PM -0800, Andres Freund wrote: > Hi, > > On 2018-02-28 16:16:53 -0600, Justin Pryzby wrote:
> > - did recovery (you could use "needed recovery" instead, but then there's > > the > > question of how reliable that field would be); > > + or: timestamp of most recent recovery (attempt?) > What'd that be useful for? Theoretically nothing but conceivably useful if there's an issue with recovery. I recall various historic things weren't but should have been WAL logged. > > - local_preload_libraries? > Hm? Not sure; but in any case I meant *_preload_libraries. > > - started in single user mode or with system indices disabled? > why? Some of these I suggested just as a datapoint (or other brainstorms I couldn't immediately reject). A cluster where someone has UPDATED pg_* (even pg_statistic) or otherwise hacked on I would tend to think about differently than a "pristine" cluster that's never seen anything more interesting than a join. Justin