public static <D extends Comparable> DateExpression<D> addYears(DateExpression<D> date, int years) {
        return Expressions.dateOperation(date.getType(), Ops.DateTimeOps.ADD_YEARS, date, ConstantImpl.create(years));
    }
Add the given amount of years to the date

@param date date
@param years years to add
@return converted date
querydsl-sql/src/main/java/com/querydsl/sql/SQLExpressions.java