> On Jul 24, 2020, at 9:55 PM, Pavel Stehule <pavel.stehule@xxxxxxxxx> wrote: > > SELECT * FROM pg_config; That doesn't tell me whether or not it can actually be used.
> On Jul 24, 2020, at 9:55 PM, Pavel Stehule <pavel.stehule@xxxxxxxxx> wrote: > > SELECT * FROM pg_config; That doesn't tell me whether or not it can actually be used.