On 2000-01-21, Bruce Momjian mentioned:
> > Is there a way to use the max aggregate on an oid field? When I try on
> > 6.5.3, I get the following error message:
> >
> > test=> select max(uid) from user_base;
> > ERROR: Unable to select an aggregate function max(oid)
> >
> > If there's any work-around, please let me know.
> > Marc
> >
>
> Added to TODO:
>
> * allow aggregates on oid
We already had a TODO item for this and came to the conclusion that
* Make type equivalency apply to aggregates
will solve this.
For right now the user could do the following:
INSERT INTO pg_aggregate VALUES ('max', <your user id>, 'int4larger', '-',
'-', 26, 26, 0, 26, NULL, NULL);
--
Peter Eisentraut Sernanders väg 10:115
peter_e@gmx.net 75262 Uppsala
http://yi.org/peter-e/ Sweden
