David G Johnston <david(dot)g(dot)johnston(at)gmail(dot)com> writes:
> Tom Lane-2 wrote
>> regression=# alter system reset timezone;
>> ALTER SYSTEM
>> regression=# select pg_reload_conf();
> How does someone know that performing the above commands will result in the
> TimeZone setting being changed from Asia/Shanghai to US/Eastern?
Is that a requirement, and if so why? Because this proposal doesn't
guarantee any such knowledge AFAICS.
regards, tom lane