Tbox_expand_time Tbox_expand_value Tbox_round Tbox_scale_time Tbox_scale_value Tbox_shift_scale_time Tbox_shift_scale_value Tbox_shift_time Tbox_shift_value

Tbox_round() Datum Tbox_round ( PG_FUNCTION_ARGS  ) Return a temporal box with the precision of the value span set to a number of decimal places @sqlfn round()