Milorad Poluga написа:
> Hi all,
>
> Is there something incorrect in the above query ?
> SELECT '10 years 1 mons 1 days'::interval - '9 years 10 mons 15 days'::interval
>
> ?column?
> ---------------
> 3 mons -14 days
>
> Why not '2 mons 16 days' ?
>
> /version = PostgreSQL 8.0.4 on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 3.4.2 20041017 (Red Hat 3.4.2-6.fc3) /
How many days are there in a month?
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Milen A. Radev