GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/18100
[SPARK-20848][SQL][Follow-up] Shutdown the pool after reading parquet files
## What changes were proposed in this pull request?
This is a follow-up to #18073. Takes a safer approach to shutdown the pool
to prevent possible issue.
## How was this patch tested?
Manually test.
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 SPARK-20848-followup
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18100.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 #18100
----
commit f60b0b4395af2fc9901cbc2382a1bf2cbc7b6598
Author: Liang-Chi Hsieh <[email protected]>
Date: 2017-05-24T23:11:27Z
Safer approach to shutdown the pool.
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