GitHub user brkyvz opened a pull request:
https://github.com/apache/spark/pull/5819
[SPARK-7248] implemented random number generators for DataFrames
Adds the functions `rand` (Uniform Dist) and `randn` (Normal Dist.) as
expressions to DataFrames.
cc @mengxr @rxin
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/brkyvz/spark df-rng
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/5819.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 #5819
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commit 6d43895adf4388a28d0e8bc80b5191ac376fa956
Author: Burak Yavuz <[email protected]>
Date: 2015-04-30T20:36:13Z
implemented random generators
Ready for PR
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