GitHub user yijieshen opened a pull request:
https://github.com/apache/spark/pull/6835
[SPARK-8280][SPARK-8281][SQL]Handle NaN, null and Infinity in math
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yijieshen/spark nan_infinity_null
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/6835.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 #6835
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commit a06c924e50c390cafdea4feb9a7290658a6749a9
Author: Yijie Shen <[email protected]>
Date: 2015-06-16T04:21:27Z
Enable NaN for acos & asin, handle -Infinity for log
commit 2d1dfc16d1e251cca432b6ef839620ad3e8a9fd5
Author: Yijie Shen <[email protected]>
Date: 2015-06-16T04:34:02Z
Enable udf7, udf_acos, udf_asin
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