GitHub user MaxGekk opened a pull request:
https://github.com/apache/spark/pull/22925
[SPARK-25913][SQL] Extend UnaryExecNode by unary SparkPlan nodes
## What changes were proposed in this pull request?
In the PR, I propose to extend `UnaryExecNode` instead of `SparkPlan` by
unary nodes.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/MaxGekk/spark-1 unary-exec-node
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22925.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 #22925
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commit 9a81bd2eda58955a156ed6e1814be9aef6d491e3
Author: Maxim Gekk <max.gekk@...>
Date: 2018-11-01T19:10:04Z
Extend UnaryExecNode by unary nodes
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