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From Reynold Xin <r...@databricks.com>
Subject Re: Codegen In Shuffle
Date Wed, 04 Nov 2015 08:25:11 GMT
GenerateUnsafeProjection -- projects any internal row data structure
directly into bytes (UnsafeRow).


On Wed, Nov 4, 2015 at 12:21 AM, 牛兆捷 <nzjemail@gmail.com> wrote:

> Dear all:
>
> Tungsten project has mentioned that they are applying code generation is
> to speed up the conversion of data from in-memory binary format to
> wire-protocol for shuffle.
>
> Where can I find the related implementation in spark code-based ?
>
> --
> *Regards,*
> *Zhaojie*
>
>

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