Github user SparkQA commented on the issue:
https://github.com/apache/spark/pull/15712
**[Test build #67884 has
started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/67884/consoleFull)**
for PR 15712 at commit
Github user lw-lin commented on the issue:
https://github.com/apache/spark/pull/15712
@rxin @ericl please take a look thanks!
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
