The following bug has been logged online:
Bug reference: 1332
Logged by: Robert Grabowski
Email address: grabba(at)env(dot)pl
PostgreSQL version: 7.4.6
Operating system: Linux
Description: wrong results from age function
Details:
select age('2004-02-01'::date, '2004-01-01'::date);
age
-------
1 mon
(1 row)
select age('2004-03-01'::date, '2004-02-01'::date);
age
---------
29 days
(1 row)
I think, it should be "1 mon".