GitHub user peter-toth opened a pull request:
https://github.com/apache/spark/pull/22318
[SPARK-25150][SQL] Fix attribute deduplication in join
## What changes were proposed in this pull request?
Fixes attribute deduplication in join conditions.
## How was this patch tested?
Added unit test.
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/peter-toth/spark SPARK-25150
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22318.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 #22318
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commit be7d8e7fb8439e3bb3238269263a37556e6bf9b1
Author: Peter Toth <peter.toth@...>
Date: 2018-09-02T17:56:18Z
[SPARK-25150][SQL] Fix attribute deduplication in join
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