code: @Indexable(type = IndexableType.DELETE)
  	@Override
  	public CommerceDiscountUserSegmentRel deleteCommerceDiscountUserSegmentRel(
  		long commerceDiscountUserSegmentRelId) throws PortalException {
  		return commerceDiscountUserSegmentRelPersistence.remove(commerceDiscountUserSegmentRelId);
  	}
docs: Deletes the commerce discount user segment rel with the primary key from the database. Also notifies the appropriate model listeners.
  
  @param commerceDiscountUserSegmentRelId the primary key of the commerce discount user segment rel
  @return the commerce discount user segment rel that was removed
  @throws PortalException if a commerce discount user segment rel with the primary key could not be found