Hendrik,
1.
There isn't a HG_SpericalBuffer or ST_Buffer UDF. See the following notes.
HG_SphericalBuffer generates a buffer region around a geometry in a
longitude/latitude coordinate system.
Note: This function is available within sp_spatial_query, but not available as
a UDF, because SQL Se
Sorry, for UDFs that seems to be 2 single quotes - see the manual, Chapter 6
(page 31).
Ian Thomas
GeoSciSoft - Perth, Australia
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