ST_InteriorRingN (Python)

Return the index n (0-th based) interior ring of a polygon geometry column. SQL reference: ST_InteriorRingN

Signature

from sedona.spark.sql.st_functions import ST_InteriorRingN

ST_InteriorRingN(polygon: ColumnOrName, n: Union[ColumnOrName, int]) -> Column

ColumnOrName

required

Polygon geometry column to get an interior ring from.

Union[ColumnOrName, int]

required

Index of interior ring to return as either an integer or integer column, 0-th based.

Column

Interior ring at index n as a linestring geometry column or null if n is greater than maximum index