[postgis-users] Removing holes from polygons

strk strk at keybit.net
Tue Nov 3 12:15:07 PST 2009


On Tue, Nov 03, 2009 at 02:23:28PM -0500, Akhil Jaggarwal wrote:

> Any tips or hints on a query which removes all the inner holes from a
> polygon and returns and keeps the geometry of the largest one intact?

SELECT ST_ExteriorRing(geometry)  ...

--strk; 

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