Hi, If it is the first case your dataset does not contain such
polygons. You could identify polygons with no overlapping with others
with a query:
select gid
from test t
where not exists (
select 1
from test t1
where t1.gid t.gid
and st_intersects(t1.geom, t1.geom)
);
If it is
On Fri, Aug 23, 2013 at 5:30 AM, Nathaniel Clay clay.nathan...@gmail.comwrote:
I have a table of polygons that overlap with each other, I need the
polygon of the areas that only have one provider eg do not overlap. Please
find attached the shape file. Any help would be greatly appreciated!!
