ibis.expr.api.GeoSpatialValue.union¶
-
GeoSpatialValue.
union
(right)¶ Merge two geometries into a union geometry.
Returns the pointwise union of the two geometries. This corresponds to the non-aggregate version the PostGIS ST_Union.
- Parameters
left (geometry) –
right (geometry) –
- Returns
union
- Return type
geometry scalar