[postgis-users] Projection(s) for global point-and-radius searches

Paul Ramsey pramsey at opengeo.org
Wed Jul 7 12:25:54 PDT 2010

On Wed, Jul 7, 2010 at 12:25 PM, Paul Ramsey <pramsey at opengeo.org> wrote:
> ST_Buffer(geography, float8) returns geography
> ST_Intersection(geography, geography) returns geography

These last two actually *do* carry out projections under the covers,
so watch out.


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