@Override
  public List<String> get_dataconnectors() throws MetaException {
    startFunction("get_dataconnectors");

    List<String> ret = null;
    Exception ex = null;
    try {
      ret = getMS().getAllDataConnectorNames();
      ret = FilterUtils.filterDataConnectorsIfEnabled(isServerFilterEnabled, filterHook, ret);
    } catch (Exception e) {
      ex = e;
      throw newMetaException(e);
    } finally {
      endFunction("get_dataconnectors", ret != null, ex);
    }
    return ret;
  }
Checks whether the repl.last.id is being updated.
@param oldDb the old db object
@param newDb the new db object
@return true if repl.last.id is being changed.
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HMSHandler.java