Niranda Perera created ARROW-14982:
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             Summary: [C++][Python] Create utils for deep-copying an Array/ 
ArrayData
                 Key: ARROW-14982
                 URL: https://issues.apache.org/jira/browse/ARROW-14982
             Project: Apache Arrow
          Issue Type: New Feature
          Components: C++, Python
            Reporter: Niranda Perera


Hi, I would like to request a util to deep copy an Array with the following 
semantic. 

 
{code:java}
Result<shared_ptr<ArrayData>> DeepCopyArrayData(const ArrayData& arr, int64 
offset = 0, int64 length = arr->length()/*, pool=...*/);
{code}
 

This was discussed some time back in Zulip [1]. 

 

[1] 
https://ursalabs.zulipchat.com/#narrow/stream/180245-dev/topic/create.20a.20deep.20copy.20of.20buffers



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