Source code for pyqldb.cursor.buffered_cursor

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[docs]class BufferedCursor: """ Implementation of a cursor which buffers all values in memory, rather than stream them from QLDB during retrieval. :type cursor: :py:class:`pyqldb.cursor.stream_cursor.StreamCursor` :param cursor: The cursor object to iterate through results and place into memory. """ def __init__(self, cursor): self._buffered_values = [] for item in cursor: self._buffered_values.append(item) self._buffered_values_iterator = iter(self._buffered_values) def __iter__(self): """ Iterator function to implement the iterator protocol. """ return self def __next__(self): """ Iterator function to implement the iterator protocol. Get next value in _buffered_values_iterator. """ return next(self._buffered_values_iterator)