code: public static <D extends Comparable> DateTimeExpression<D> addHours(DateTimeExpression<D> date, int hours) {
          return Expressions.dateTimeOperation(date.getType(), Ops.DateTimeOps.ADD_HOURS, date, ConstantImpl.create(hours));
      }
docs: Add the given amount of hours to the date
  
  @param date datetime
  @param hours hours to add
  @return converted datetime