GitHub user maropu opened a pull request:
https://github.com/apache/spark/pull/14039
[SPARK-15896][SQL] Clean up shuffle files just after jobs finished
## What changes were proposed in this pull request?
Since `ShuffleRDD` in a SQL query could not be reuse later, this pr is to
remove the shuffle files after finish a query to free the disk space as soon as
possible.
## How was this patch tested?
Manually checked all files were deleted just after jobs finished.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maropu/spark SPARK-15896
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14039.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 #14039
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commit 4e56d5bb596954349093de3702420e51194ffa42
Author: Takeshi YAMAMURO <linguin....@gmail.com>
Date: 2016-06-28T22:35:17Z
Clean up shuffle files just after jobs finished
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