Re: pg_casts view (was Re: date_trun() with timezones? (was Re: TIME column ...))

Alvaro Herrera <alvherre@commandprompt.com> writes:
> Tom Lane escribi�:
>> regression=# select casttarget::regtype,castcontext,castfunc::regprocedure from pg_cast where castsource =
'time'::regtype;

> BTW it very much looks like we should have a pg_casts view that displays
> these things in a human-readable manner (like the above except with
> castcontext expanded)

There already is a \dC command in psql, which has nice enough output
format but doesn't provide any way to select a subset of the table.
Maybe we should just agree that its argument is a pattern for the
castsource type's name?

            regards, tom lane