Re: time zone problem

Cefull Lo <cefull@gmail.com> writes:
> I'm located in Hong Kong, UTC+8 time zone. When I
> select current_timestamp;
>  2012-01-13 23:56:16.825558+08

> However, when I
> select current_timestamp at time zone 'UTC+8';
> I expect the result is the same as the above one.

Sorry, but it isn't.  A time zone name spelled that way is a POSIX time
zone specification, and in POSIX positive offsets are west of Greenwich,
not east.  See
http://www.postgresql.org/docs/9.1/static/datatype-datetime.html#DATATYPE-TIMEZONES

            regards, tom lane