Github user SparkQA commented on the pull request:
https://github.com/apache/spark/pull/11669#issuecomment-195620416
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GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/11669
[SPARK-XXX][BUILD] Update MiMa plugin to 0.1.9.
## What changes were proposed in this pull request?
NOTE: Apache JIRA is down now. I'll update the title as soon as possible.
