Method __arrow_c_stream__

python/pyarrow/tests/test_ipc.py:1219–1222

(self, requested_schema=None)

            self.batches = batches

        def __arrow_c_stream__(self, requested_schema=None):
            reader = pa.RecordBatchReader.from_batches(
                self.batches[0].schema, self.batches)
            return reader.__arrow_c_stream__(requested_schema)

    data = [
        pa.record_batch([pa.array([1, 2, 3], type=pa.int64())], names=['a']),