GitHub user zero323 opened a pull request:
https://github.com/apache/spark/pull/17825
[SPARK-20550][SPARKR] R wrapper for Dataset.alias
## What changes were proposed in this pull request?
Add SparkR wrapper for `Dataset.alias`.
## How was this patch tested?
Unit tests, `check_cran.sh`.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zero323/spark SPARK-20550
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17825.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 #17825
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commit 87560ddf680b3d197cc80806bca7f8cadfe277c3
Author: zero323 <[email protected]>
Date: 2017-05-01T08:59:24Z
Initial implementation
commit 8e3d3be3715c4e79f20cfe30da10a428a4cde600
Author: zero323 <[email protected]>
Date: 2017-05-01T22:27:11Z
Adjust argument annotations
- Remove param annotations from dataframe.alias
- Use generic annotations for column.alias
commit e281ec4cfe0724f079ad711be46b82e06bea20de
Author: zero323 <[email protected]>
Date: 2017-05-01T22:31:26Z
Add usage examples to column.alias
commit b7d079b3601cabb86c18108e0eff6e5692a3640c
Author: zero323 <[email protected]>
Date: 2017-05-01T22:34:51Z
Remove return type annotation
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