Subject: [ggl] WKT empty
From: Barend Gehrels (Barend.Gehrels)
Date: 2009-06-12 16:53:40
About WKT support. Many applications / libraries / databases support the
option "EMPTY", so
for empty geometries.
I cannot find that in the OGC specifications (if someone knows the
document number, it is welcome).
However, if many do it might be reason enough to support it. We support
LINESTRING() and POLYGON(()) for an empty line or polygon, and a POINT()
will result in a point with zero-values. But adding EMPTY will increase
Geometry list run by mateusz at loskot.net