GitHub user zsxwing opened a pull request:
https://github.com/apache/spark/pull/23089
[SPARK-26120][TESTS][SS][SPARKR]Fix a streaming query leak in Structured
Streaming R tests
## What changes were proposed in this pull request?
Stop the streaming query in `Specify a schema by using a DDL-formatted
string when reading` to avoid outputting annoying logs.
## How was this patch tested?
Jenkins
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zsxwing/spark SPARK-26120
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/23089.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 #23089
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commit 3353bb1db87cc2f51545b28fcc2f83e6037eb1c3
Author: Shixiong Zhu <zsxwing@...>
Date: 2018-11-19T19:50:20Z
Fix a streaming query leak in Structured Streaming R tests
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