Apache Arrow (C++)
A columnar in-memory analytics layer designed to accelerate big data.
python_to_arrow.h
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17 
18 #ifndef ARROW_PYTHON_PYTHON_TO_ARROW_H
19 #define ARROW_PYTHON_PYTHON_TO_ARROW_H
20 
21 #include "arrow/python/platform.h"
22 
23 #include <memory>
24 #include <vector>
25 
26 #include "arrow/python/common.h"
27 #include "arrow/python/pyarrow.h"
28 #include "arrow/status.h"
29 #include "arrow/util/visibility.h"
30 
31 namespace arrow {
32 
33 class RecordBatch;
34 class Tensor;
35 
36 namespace io {
37 
38 class OutputStream;
39 
40 } // namespace io
41 
42 namespace py {
43 
44 struct ARROW_EXPORT SerializedPyObject {
45  std::shared_ptr<RecordBatch> batch;
46  std::vector<std::shared_ptr<Tensor>> tensors;
47  std::vector<std::shared_ptr<Buffer>> buffers;
48 };
49 
62 ARROW_EXPORT
63 Status SerializeObject(PyObject* context, PyObject* sequence, SerializedPyObject* out);
64 
69 ARROW_EXPORT
71 
72 } // namespace py
73 } // namespace arrow
74 
75 #endif // ARROW_PYTHON_PYTHON_TO_ARROW_H
Status WriteSerializedObject(const SerializedPyObject &object, io::OutputStream *dst)
Write serialized Python object to OutputStream.
Definition: interfaces.h:111
std::shared_ptr< RecordBatch > batch
Definition: python_to_arrow.h:45
Definition: python_to_arrow.h:44
std::vector< std::shared_ptr< Tensor > > tensors
Definition: python_to_arrow.h:46
std::vector< std::shared_ptr< Buffer > > buffers
Definition: python_to_arrow.h:47
Definition: status.h:106
Top-level namespace for Apache Arrow C++ API.
Definition: allocator.h:29
Status SerializeObject(PyObject *context, PyObject *sequence, SerializedPyObject *out)
Serialize Python sequence as a RecordBatch plus.