ST_GeometryN (Python)

Return the geometry at index n (1-based) of a multi-geometry column. SQL reference: ST_GeometryN

Signature

from sedona.spark.sql.st_functions import ST_GeometryN

ST_GeometryN(multi_geometry: ColumnOrName, n: Union[ColumnOrName, int]) -> Column

ColumnOrName

required

Multi-geometry column to get from.

Union[ColumnOrName, int]

required

Index to select, given as an integer or integer column, 1-based index, returns null if index is greater than maximum index.

Column

Geometry located at index n in multi_geometry as a geometry column.