[jira] [Created] (ARROW-444) [Python] Avoid unnecessary memory copies from use of PyBytes_* C APIs

[Wes McKinney (JIRA)]

Wes McKinney created ARROW-444:
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             Summary: [Python] Avoid unnecessary memory copies from use of 
PyBytes_* C APIs
                 Key: ARROW-444
                 URL: https://issues.apache.org/jira/browse/ARROW-444
             Project: Apache Arrow
          Issue Type: New Feature
          Components: Python
            Reporter: Wes McKinney


Places where memory copying could be avoided:

* NativeFile.read
* HdfsFile.read



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