GitHub user zhuge134 opened a pull request:
https://github.com/apache/spark/pull/20587
Branch 2.2
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/apache/spark branch-2.2
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GitHub user zhuge134 opened a pull request:
https://github.com/apache/spark/pull/20586
Branch 2.1
## What changes were proposed in this pull request?
(Please fill in changes proposed in this fix)
## How was this patch tested?
(Please explain how this patch