[postgis-devel] ST_CollectionExtract with empy collection
strk at keybit.net
Wed Feb 16 09:36:38 PST 2011
On Wed, Feb 16, 2011 at 05:55:58PM +0100, Andrea Peri wrote:
> I notice this
> SELECT ST_AsText(ST_CollectionExtract(ST_GeomFromText('GEOMETRYCOLLECTION
> GEOMETRYCOLLECTION EMPTY
> I don't know if it is a bug or a wanted feature
Looking at http://trac.osgeo.org/postgis/ticket/457
I'd think consistency would call for a NULL return instead.
Would that satisfy you ?
() Free GIS & Flash consultant/developer
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