[jira] [Created] (SPARK-4437) Docs for difference between WholeTextFileRecordReader and WholeCombineFileRecordReader

["Andrew Ash (JIRA)" <ji...@apache.org>]

Andrew Ash created SPARK-4437:
---------------------------------

             Summary: Docs for difference between WholeTextFileRecordReader and WholeCombineFileRecordReader
                 Key: SPARK-4437
                 URL: https://issues.apache.org/jira/browse/SPARK-4437
             Project: Spark
          Issue Type: Documentation
          Components: Documentation
            Reporter: Andrew Ash
            Assignee: Davies Liu


Tracking per this dev@ thread:

{quote}
On Sun, Nov 16, 2014 at 4:49 PM, Reynold Xin <rx...@databricks.com> wrote:
I don't think the code is immediately obvious.

Davies - I think you added the code, and Josh reviewed it. Can you guys
explain and maybe submit a patch to add more documentation on the whole
thing?

Thanks.


On Sun, Nov 16, 2014 at 3:22 AM, Vibhanshu Prasad <vi...@gmail.com>
wrote:

> Hello Everyone,
>
> I am going through the source code of rdd and Record readers
> There are found 2 classes
>
> 1. WholeTextFileRecordReader
> 2. WholeCombineFileRecordReader  ( extends CombineFileRecordReader )
>
> The description of both the classes is perfectly similar.
>
> I am not able to understand why we have 2 classes. Is
> CombineFileRecordReader providing some extra advantage?
>
> Regards
> Vibhanshu
{quote}



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