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From "Dongjoon Hyun (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-13942) Remove Shark-related docs for 2.x
Date Wed, 16 Mar 2016 22:41:33 GMT

     [ https://issues.apache.org/jira/browse/SPARK-13942?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dongjoon Hyun updated SPARK-13942:
----------------------------------
    Summary: Remove Shark-related docs for 2.x  (was: Remove Shark-related docs and visibility
for 2.x)

> Remove Shark-related docs for 2.x
> ---------------------------------
>
>                 Key: SPARK-13942
>                 URL: https://issues.apache.org/jira/browse/SPARK-13942
>             Project: Spark
>          Issue Type: Task
>          Components: Documentation, Spark Core
>            Reporter: Dongjoon Hyun
>            Priority: Minor
>
> `Shark` was merged into `Spark SQL` since [July 2014|https://databricks.com/blog/2014/07/01/shark-spark-sql-hive-on-spark-and-the-future-of-sql-on-spark.html].

> The followings seem to be the only legacy.
> *Migration Guide*
> {code:title=sql-programming-guide.md|borderStyle=solid}
> - ## Migration Guide for Shark Users
> - ...
> - ### Scheduling
> - ...
> - ### Reducer number
> - ...
> - ### Caching
> {code}
> *SparkEnv visibility and comments*
> {code:title=SparkEnv.scala|borderStyle=solid}
> - *
> - * NOTE: This is not intended for external use. This is exposed for Shark and may be
made private
> - *       in a future release.
>   */
>  @DeveloperApi
> -class SparkEnv (
> +private[spark] class SparkEnv (
> {code}
> For Spark 2.x, we had better clean up those docs and comments in any way. However, the
visibility of `SparkEnv` class might be controversial. 
> At the first attempt, this issue proposes to change both stuff according to the note(`This
is exposed for Shark`). During review process, the change on visibility might be removed.



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