GitHub user wangyum opened a pull request:
https://github.com/apache/spark/pull/20510
[SPARK-23336][BUILD] Upgrade snappy-java to 1.1.4
## What changes were proposed in this pull request?
This PR upgrade snappy-java to 1.1.4. release notes:
- Fix a 1% performance regression when snappy is used in PIE executables.
- Improve compression performance by 5%.
- Improve decompression performance by 20%.
More details:
https://github.com/xerial/snappy-java/blob/master/Milestone.md#snappy-java-114-2017-05-22
## How was this patch tested?
manual tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wangyum/spark SPARK-23336
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20510.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 #20510
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commit 1055afc107b0c2357449ae3f23bda089480579d9
Author: Yuming Wang <wgyumg@...>
Date: 2018-02-05T11:59:47Z
Upgrade snappy-java to 1.1.4
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