code: public static CPDefinitionOptionValueRel findByKey_Last(String key,
  		OrderByComparator<CPDefinitionOptionValueRel> orderByComparator)
  		throws com.liferay.commerce.product.exception.NoSuchCPDefinitionOptionValueRelException {
  		return getPersistence().findByKey_Last(key, orderByComparator);
  	}
docs: Returns the last cp definition option value rel in the ordered set where key = &#63;.
  
  @param key the key
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the last matching cp definition option value rel
  @throws NoSuchCPDefinitionOptionValueRelException if a matching cp definition option value rel could not be found