@Override
  public List<String> filterDataConnectors(List<String> dcList) throws MetaException {
    List<HivePrivilegeObject> listObjs = HivePrivilegeObjectUtils.getHivePrivDcObjects(dcList);
    return getFilteredObjectNames(getFilteredObjects(listObjs));
  }
Metastore filter hook for filtering out the list of objects that the current authorization
implementation does not allow user to see
ql/src/java/org/apache/hadoop/hive/ql/security/authorization/plugin/AuthorizationMetaStoreFilterHook.java