GitHub user vlyubin opened a pull request:
https://github.com/apache/spark/pull/5279
[WIP] [SPARK-6620] Speed up toDF() and rdd() functions by constructing
converters in ScalaReflection
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/vlyubin/spark speedup
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/5279.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 #5279
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commit ab7585baf23ac3cbc204ec791c1b667492e2cae2
Author: Volodymyr Lyubinets <[email protected]>
Date: 2015-03-26T17:38:02Z
Creating converters for ScalaReflection stuff, and more
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