class GeoFunctions {

    @SqlNullable
    @Description("Returns TRUE if this Geometry is an empty geometrycollection, polygon, point etc")
    @ScalarFunction("ST_IsEmpty")
    @SqlType(BOOLEAN)
    public static Boolean stIsEmpty(@SqlType(GEOMETRY_TYPE_NAME) Slice input)
    {
        return deserializeEnvelope(input).isEmpty();
    }

    private  GeoFunctions();

}