@Override
  public void dropDataConnector(String name, boolean ifNotExists, boolean checkReferences)
      throws NoSuchObjectException, InvalidOperationException, MetaException, TException {
    DropDataConnectorRequest dropDcReq = new DropDataConnectorRequest(name);
    dropDcReq.setIfNotExists(ifNotExists);
    dropDcReq.setCheckReferences(checkReferences);
    client.drop_dataconnector_req(dropDcReq);
  }
Drop an existing DataConnector by name // TODO
@param name name of the dataconnector to drop.
@throws NoSuchObjectException
@throws InvalidOperationException
@throws MetaException
@throws TException
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStoreClient.java