code: @Override
      public void deleteValuesForField() {
          for (String targetObjID : m_dbObj.getFieldValues(m_fieldName)) {
              deleteLinkInverseValue(targetObjID);
          }
          if (m_linkDef.isSharded()) {
              deleteShardedLinkTermRows();
          }
      }
docs: Clean-up inverses and sharded term rows.