GitHub user animeshbaranawal opened a pull request:
https://github.com/apache/spark/pull/6933
[SPARK-8072] [SQL] Better AnalysisException for writing DataFrame with
identically named columns
1. Created a rule for checking duplicate column names in a dataframe by
inspecting its Logical Plan
2. Throw exception message containing duplicate column names if such a
dataframe is found.
cc @rxin
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/animeshbaranawal/spark SPARK-8072
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/6933.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 #6933
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commit 58ed0c9f61c576c4664a7a75e6df127e0cefd30c
Author: animesh <[email protected]>
Date: 2015-06-22T10:10:50Z
SPARK-8072: Added rule for checking duplicate columns
commit 0dbf1064f20b8f3d90f29b980dd92b21e17df83d
Author: animesh <[email protected]>
Date: 2015-06-22T10:26:05Z
SPARK-8072: correct style
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