Re: INTERVAL output format for iso_8601 is without dashes

PG Doc comments form <noreply@postgresql.org> writes:
> https://www.postgresql.org/docs/current/datatype-datetime.html#DATATYPE-INTERVAL-OUTPUT
> The output format for mixed Interval in style specification iso_8601 is
> documented incorrectly.
> The documentation says `P-1Y-2M3D​T-4H-5M-6S` while in reality there are no
> dashes: `P1Y2M3D​T4H5M6S`

It looks correct to me:

regression=# set intervalstyle TO iso_8601;
SET
regression=# select '-1 year -2 mons +3 days -04:05:06'::interval;
      interval
---------------------
 P-1Y-2M3DT-4H-5M-6S
(1 row)

            regards, tom lane