On Thu, 9 Oct 2008, Raymond O'Donnell wrote:
> gfc_bookings=# select * from make_time_series('11:00', '14:00', 30);
> ERROR: set-valued function called in context that cannot accept a set
> CONTEXT: PL/pgSQL function "make_time_series" line 10 at for over
> select rows
>
> Now, I know what the error means, and I reckon it's because of the
> cast(), but for the life of me I can't see what to do about it. Any help
> will be appreciated...
> for ATime in
> select start_time + s.a
> from cast(generate_series(0, TotalMins, mins_delta) || ' minutes' as
> interval) as s(a)
I think you'd end up wanting something like:
FROM ( select a * interval '1 minute' from generate_series(0, TotalMins,
mins_delta) as s(a) ) as s(a)
I changed the concatenation and cast into an interval multiply, but you
could easily do things the other way as well.
--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general
