[postgis-users] Polygon covering points?

[Webb Sprague]

On 10/17/07, Anton A. Patrushev <anton at orkney.co.jp> wrote:
> Convex hull?

I can't find a convex_hull that takes a SET of points.  Pointers?

or_gis=# \df *convex*
                        List of functions
 Schema |     Name      | Result data type | Argument data types
--------+---------------+------------------+---------------------
 public | convexhull    | geometry         | geometry
 public | st_convexhull | geometry         | geometry
(2 rows)

Thanks though