Method __close_single_cursor

tests/common/impala_connection.py:601–607

(self, cursor)

                                     close_finished_queries=False)

  def __close_single_cursor(self, cursor):
    try:
      # Explicitly close the cursor so that it will close the session.
      cursor.close()
    except Exception:
      # The session may no longer be valid if the impalad was restarted during the test.
      pass

  def default_cursor(self):
    if self.__cursor is None: