GitHub user lyuanlai opened a pull request:
https://github.com/apache/spark/pull/873
[SQL] SPARK-1922
Allow underscore in column name of a struct field
https://issues.apache.org/jira/browse/SPARK-1922 .
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/lyuanlai/spark master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/873.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 #873
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commit 4024e5ca77b61fefe4462e111c9755291a56946a
Author: LY Lai <[email protected]>
Date: 2014-05-25T12:21:30Z
Allow underscore in struct field column name
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