[postgis-devel] Two geometries intersects but intersection is empty

[Paul Ramsey]

Yes, very possible. Need a FAQ entry for that one...

On Thu, Jun 3, 2010 at 10:56 AM, Pierre Racine
<Pierre.Racine at sbf.ulaval.ca> wrote:
> Hi,
>
> Is it possible that st_intersects returns true on two geometries but their st_intersection returns "GEOMETRYCOLLECTION EMPTY"?
>
> I have a nice case here...
>
> Pierre
>
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