Re: 'infinity'::Interval should be added

On 12/13/18 04:41, Simon Riggs wrote:
> SELECT 'infinity'::timestamp;
> works
> 
> SELECT 'infinity'::interval;
> ERROR:  invalid input syntax for type interval: "infinity"

... and if that is made to work, perhaps then arithmetic should be
updated as well, with this producing an infinite interval result:

SELECT timestamptz 'infinity' - current_timestamp;
ERROR:  cannot subtract infinite timestamps

ISO (2011 draft) seems to have nothing to say about infinity, for
datetimes or intervals.

-Chap