DuckDB function ST_NumInteriorRings

Returns the number of interior rings of a polygon.

Usage

ST_NumInteriorRings(geom)

Arguments

geom

GEOMETRY

Value

INTEGER

Overloads

• ST_NumInteriorRings(geom = GEOMETRY)

• ST_NumInteriorRings(polygon = POLYGON_2D)

Provided by

The spatial extension (LOAD spatial;).