GitHub user sun-rui opened a pull request:
https://github.com/apache/spark/pull/8711
[SPARK-10050][SPARKR] Support collecting data of MapType in DataFrame.
1. Support collecting data of MapType from DataFrame.
2. Support data of MapType in createDataFrame.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sun-rui/spark SPARK-10050
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8711.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 #8711
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commit 857f70c906bd4beaf9e4e61007650ab2a5ffbb81
Author: Sun Rui <[email protected]>
Date: 2015-09-02T05:40:58Z
[SPARK-10050][SPARKR] Support collecting data of MapType in DataFrame.
commit 09e239637d632310321ebeb22ca80c82b67c24fb
Author: Sun Rui <[email protected]>
Date: 2015-09-06T05:45:45Z
Extract common logic into a new private method: writeKeyValue().
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