[postgis-users] correcting polygons

[Paul Ramsey]

buffer(polygon,0.0) should re-build it with correct structure

On 30-May-07, at 7:29 AM, Malm Paul wrote:

> Hi list,
> Is there a simple way to correct a polygon that has a hole and  
> where one of the coordinates of that hole is exactly the same as  
> one coordinate in the external ring?
>
> Kind regards,
> Paul
>
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