PG Doc comments form <noreply(at)postgresql(dot)org> writes:
> In the interval example outputs, for postgres and postgres_verbose.
> It says mons instead of months.
That is in fact the datatype's output format.
regression=# show intervalstyle;
IntervalStyle
---------------
postgres
(1 row)
regression=# select '2 month'::interval;
interval
----------
2 mons
(1 row)
regards, tom lane