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Posted to issues@spark.apache.org by "Rakesh Chalasani (JIRA)" <ji...@apache.org> on 2015/05/21 03:59:00 UTC

[jira] [Created] (SPARK-7778) Add standard deviation aggregate expression

Rakesh Chalasani created SPARK-7778:
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             Summary: Add standard deviation aggregate expression 
                 Key: SPARK-7778
                 URL: https://issues.apache.org/jira/browse/SPARK-7778
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
            Reporter: Rakesh Chalasani


Add standard deviation aggregate expression over data frame columns.



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