GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/6182
[SQL][minor] use catalyst type converter in ScalaUdf
It's a follow-up of https://github.com/apache/spark/pull/5154, we can speed
up scala udf evaluation by create type converter in advance.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark tmp
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/6182.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 #6182
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commit 241cfe9d7ad7ddc348c7f36ec7697098ac39cb2a
Author: Wenchen Fan <[email protected]>
Date: 2015-05-15T10:08:02Z
use converter in ScalaUdf
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