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                                            coderex2522

ORC-1286: [C++] replace DataBuffer with BlockBuffer in class BufferedOutputStream

> @coderex2522 . Could you use a new JIRA instead of using `PART 1` and `PART II`? Apache community uses ORC JIRA ID for trace-ability. @dongjoon-hyun Thank you for your...

Huge memory taken for each field when exporting

@LouisClt To support the zero-copy mechanism, class BufferedOutputStream will have an internal data buffer. And the default capacity of the internal data buffer is 1MB. This default capacity size should...

Huge memory taken for each field when exporting

@dongjoon-hyun @wgtmac @LouisClt I will follow up on this issues(ORC-1280) and implement a much smarter memory management.

Add C++ API for Columnar Encryption

@zxf216 If you are interested in this part of the work, welcome to provide the implementation of the C++ encryption module to the Apache ORC community! Afterward, @dongjoon-hyun @wgtmac @deshanxiao...