ST_DistanceSphere
Signature
Parameters
ColumnOrName
required
Geometry column to use in the calculation.
ColumnOrName
required
Other geometry column to use in the calculation.
Optional[Union[ColumnOrName, float]]
default:"6371008.0"
Radius of the sphere, defaults to 6371008.0
Returns
Column
Two-dimensional haversine/great-circle distance between a and b as a double column. Unit is meter.

