def __init__(self, schema):
self._schema = schema
self._resettable_io = ResettableIO()
self._batch_reader = ArrowCoderImpl._load_from_stream(
self._resettable_io)
self._batch_writer = pa.RecordBatchStreamWriter(
self._resettable_io, self._schema)
def __init__(self, schema, row_type, timezone):
self._schema = schema
self._field_types = row_type.field_types()
self._timezone = timezone
self._resettable_io = ResettableIO()
self._batch_reader = ArrowCoderImpl._load_from_stream(
self._resettable_io)
def __init__(self, schema, row_type, timezone):
self._schema = schema
self._field_types = row_type.field_types()
self._timezone = timezone
self._resettable_io = ResettableIO()
self._batch_reader = ArrowCoderImpl._load_from_stream(self._resettable_io)
self._batch_writer = pa.RecordBatchStreamWriter(self._resettable_io, self._schema)
self.data_out_stream = create_OutputStream()
self._resettable_io.set_output_stream(self.data_out_stream)