GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/10791
[SQL][minor] speed up hashcode for UTF8String
similar to https://github.com/apache/spark/pull/10784, use
`Murmur3_x86_32.hashUnsafeBytes` instead.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark string-hashcode
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10791.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 #10791
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commit d1af60ed20dfd4eeb3570c9bb562639164080915
Author: Wenchen Fan <[email protected]>
Date: 2016-01-17T06:19:19Z
speed up hashcode for UTF8String
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