GitHub user janewangfb opened a pull request:
https://github.com/apache/spark/pull/17778
Add array_unique UDF
## What changes were proposed in this pull request?
(Please fill in changes proposed in this fix)
## How was this patch tested?
(Please explain how this patch was tested. E.g. unit tests, integration
tests, manual tests)
(If this patch involves UI changes, please attach a screenshot; otherwise,
remove this)
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/janewangfb/spark array_unique_3
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17778.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 #17778
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commit 0a37b9611e542e57183c66c7b713f1bf3bc415a7
Author: Jane Wang <janew...@fb.com>
Date: 2017-04-26T18:28:44Z
Add array_unique UDF
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