GitHub user willb opened a pull request:
https://github.com/apache/spark/pull/1750
SPARK-2813: [SQL] Implement SQRT() directly in Catalyst
This PR adds a native implementation for SQL SQRT() and thus avoids
delegating this function to Hive.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/willb/spark spark-2813
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1750.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 #1750
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commit 18d63f93316e56b9f0e137e272981b5a2eb84074
Author: William Benton <[email protected]>
Date: 2014-08-02T15:30:26Z
Added native SQRT implementation
commit bb8022612c468ae99531fbcc9ddff8a5f45bcf36
Author: William Benton <[email protected]>
Date: 2014-08-02T16:22:40Z
added SQRT test to SqlQuerySuite
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