GitHub user brkyvz opened a pull request:
https://github.com/apache/spark/pull/18660
[SPARK-21445] Make IntWrapper and LongWrapper in UTF8String Serializable
## What changes were proposed in this pull request?
Making those two classes will avoid Serialization issues like below:
## How was this patch tested?
- [x] Manual testing
- [ ] Unit test
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/brkyvz/spark serializableutf8
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18660.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 #18660
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commit d2202903518b3dfa0f4a719a0b9cb5431088ed66
Author: Burak Yavuz <brk...@gmail.com>
Date: 2017-07-17T23:40:45Z
Make IntWrapper and LongWrapper in UTF8String Serializable
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