DuckDB function ST_ExteriorRing

Returns the exterior ring (shell) of a polygon geometry.

Usage

ST_ExteriorRing(geom)

Arguments

geom

GEOMETRY

Value

GEOMETRY | LINESTRING_2D

Overloads

• ST_ExteriorRing(geom = GEOMETRY)

• ST_ExteriorRing(polygon = POLYGON_2D)

Provided by

The spatial extension (LOAD spatial;).