GitHub user wangyum opened a pull request:
https://github.com/apache/incubator-hivemall/pull/45
[HIVEMALL-71] Handle null values and add a unit Tests to RescaleUDF.
## What changes were proposed in this pull request?
Handle null values and add a unit Tests to `RescaleUDF`.
## What type of PR is it?
Improvement
## What is the Jira issue?
https://issues.apache.org/jira/browse/HIVEMALL-71
## How was this patch tested?
unit tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wangyum/incubator-hivemall HIVEMALL-71
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-hivemall/pull/45.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 #45
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commit 464e7dba8c0f5305db31075cc964bd4c5eaad972
Author: Yuming Wang <[email protected]>
Date: 2017-02-13T16:47:05Z
Handle null values and add a unit Tests.
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