code: @Override
  	public List<CommerceDiscountRel> findByCN_CPK(long classNameId, long classPK) {
  		return findByCN_CPK(classNameId, classPK, QueryUtil.ALL_POS,
  			QueryUtil.ALL_POS, null);
  	}
docs: Returns all the commerce discount rels where classNameId = &#63; and classPK = &#63;.
  
  @param classNameId the class name ID
  @param classPK the class pk
  @return the matching commerce discount rels