GitHub user mengxr opened a pull request:
https://github.com/apache/spark/pull/13731
[SPARK-15946] [MLLIB] Conversion between old/new vector columns in a
DataFrame (Python)
## What changes were proposed in this pull request?
This PR implements python wrappers for #13662 to convert old/new vector
columns in a DataFrame.
## How was this patch tested?
doctest in Python
cc: @yanboliang
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mengxr/spark SPARK-15946
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13731.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 #13731
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commit 9bc9f26553f571a60398899bcbf07560cb60c634
Author: Xiangrui Meng <[email protected]>
Date: 2016-06-17T06:57:59Z
Conversion between old/new vector columns in a DataFrame (Python)
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