distance_base_tnumber distance_tnumber_base distance_tnumber_tnumber NAD_base_tnumber NAD_tbox_tbox NAD_tbox_tbox_internal NAD_tbox_tnumber NAD_tnumber_base NAD_tnumber_tbox NAD_tnumber_tnumber

distance_tnumber_tnumber() Datum distance_tnumber_tnumber ( PG_FUNCTION_ARGS  ) Returns the temporal distance between the two temporal points.