GitHub user ravipesala opened a pull request:
https://github.com/apache/spark/pull/3511
[SPARK-4650][SQL] Supporting multi column support in countDistinct function
like count(distinct c1,c2..) in Spark SQL
Supporting multi column support in countDistinct function like
count(distinct c1,c2..) in Spark SQL
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ravipesala/spark countdistinct
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/3511.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 #3511
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commit 070e12a461093cb534e97430abebd78e8ee83275
Author: ravipesala <[email protected]>
Date: 2014-11-28T19:42:10Z
Supporting multi column support in count(distinct c1,c2..) in Spark SQL
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