GitHub user maropu opened a pull request:
https://github.com/apache/spark/pull/13391
[SPARK-15528][SQL] Fix race condition in NumberConverter
## What changes were proposed in this pull request?
A local variable in NumberConverter is wrongly shared between threads.
This pr fixes the race condition.
## How was this patch tested?
Manually checked.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maropu/spark SPARK-15528
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/13391.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 #13391
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commit 374d6797fe1a30e6a0352830afa4dd7a1db34295
Author: Takeshi YAMAMURO <[email protected]>
Date: 2016-05-29T06:54:32Z
Fix race condition in NumberConverter
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