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