GitHub user sun-rui opened a pull request:
https://github.com/apache/spark/pull/8864
[SPARK-10079][SPARKR] Make 'column' and 'col' functions be S4 functions.
1. Add a "col" function into DataFrame.
2. Move the current "col" function in Column.R to functions.R, convert it
to S4 function.
3. Add a s4 "column" function in functions.R.
4. Convert the "column" function in Column.R to S4 function. This is for
private use.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sun-rui/spark SPARK-10079
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8864.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 #8864
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commit d0d110d70e988b834a1e239dc8cf45d00295fda7
Author: Sun Rui <rui....@intel.com>
Date: 2015-09-22T07:40:27Z
[SPARK-10079][SPARKR] Make 'column' and 'col' functions be S4 functions.
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