[postgis-users] Need a "polygon box" of a table instead of the bounding box that returns extent function

[strk]

On Mon, May 03, 2010 at 11:18:03AM -0300, Oscar Zamudio wrote:
> Thanks strk,
> As far as I know convex hull basically applies to a collection of points...,
> nevertheless, I will try with my set of lines.

How far does your knowledge come from ? :)
http://postgis.refractions.net/docs/ST_ConvexHull.html

--strk;

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