The following bug has been logged on the website:
Bug reference: 6656
Logged by: Marcus Wirsing (Hesotech GmbH)
Email address: mw(at)hesotech(dot)de
PostgreSQL version: 9.1.3
Operating system: Windows 7 64Bit
Description:
When I execute the statement
select timestamptz '2012-03-01 00:00:00+00' + interval '1 month'
I expect the result:
"2012-04-01 02:00:00+02"
but postgres returns:
"2012-04-01 01:00:00+02"
My local time zone is UTC+1.