All Implemented Interfaces:
NamedWriteable, Writeable, Resolvable, OptionalArgument, LicenseAware
Direct Known Subclasses:
StGeohash, StGeohex, StGeotile

public abstract class SpatialGridFunction extends ScalarFunction implements OptionalArgument, LicenseAware
Spatial functions that take one spatial argument, one parameter and one optional bounds can inherit from this class. Obvious choices are: StGeohash, StGeotile and StGeohex.