GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/12547
[SPARK-14780][R] Add `setLogLevel` and `version` to SparkR
## What changes were proposed in this pull request?
This PR aims to add `setLogLevel` and `version` funtions to SparkR shell.
**Spark Shell**
```scala
scala> sc.version
res0: String = 2.0.0-SNAPSHOT
scala> sc.setLogLevel("ERROR")
```
**PySpark**
```python
>>> sc.version
u'2.0.0-SNAPSHOT'
>>> sc.setLogLevel("ERROR")
```
**SparkR (this PR)**
```r
> version(sc)
[1] "2.0.0-SNAPSHOT"
> setLogLevel(sc,"ERROR")
NULL
```
## How was this patch tested?
Pass the Jenkins tests including a new R testcase.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dongjoon-hyun/spark SPARK-14780
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12547.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #12547
----
commit a2013c884ffa536419ba016fdfbef6fdcd35982b
Author: Dongjoon Hyun <[email protected]>
Date: 2016-04-20T23:28:35Z
[SPARK-14780][R] Add `setLogLevel` and `version` to SparkR
```scala
scala> sc.version
res0: String = 2.0.0-SNAPSHOT
scala> sc.setLogLevel("ERROR")
```
```python
>>> sc.version
u'2.0.0-SNAPSHOT'
>>> sc.setLogLevel("ERROR")
```
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