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 MemoryPool;
34 class RecordBatch;
35 class Tensor;
36 
37 namespace io {
38 
39 class OutputStream;
40 
41 } // namespace io
42 
43 namespace py {
44 
45 struct ARROW_EXPORT SerializedPyObject {
46  std::shared_ptr<RecordBatch> batch;
47  std::vector<std::shared_ptr<Tensor>> tensors;
48  std::vector<std::shared_ptr<Buffer>> buffers;
49 
53  Status WriteTo(io::OutputStream* dst);
54 
68  Status GetComponents(MemoryPool* pool, PyObject** out);
69 };
70 
83 ARROW_EXPORT
84 Status SerializeObject(PyObject* context, PyObject* sequence, SerializedPyObject* out);
85 
86 } // namespace py
87 } // namespace arrow
88 
89 #endif // ARROW_PYTHON_PYTHON_TO_ARROW_H
Definition: interfaces.h:111
std::shared_ptr< RecordBatch > batch
Definition: python_to_arrow.h:46
Definition: python_to_arrow.h:45
std::vector< std::shared_ptr< Tensor > > tensors
Definition: python_to_arrow.h:47
std::vector< std::shared_ptr< Buffer > > buffers
Definition: python_to_arrow.h:48
Definition: status.h:93
Top-level namespace for Apache Arrow C++ API.
Definition: adapter.h:32
Base class for memory allocation.
Definition: memory_pool.h:34
Status SerializeObject(PyObject *context, PyObject *sequence, SerializedPyObject *out)
Serialize Python sequence as a RecordBatch plus.