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https://issues.apache.org/jira/browse/SPARK-7778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14679501#comment-14679501
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SsuTing Weng commented on SPARK-7778:
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Hi, rakeshchalasani,
I have a question about sub-task "Add standard deviation aggregate expression".
Will this sub-task be released on Spark 1.5?
Thanks!
> 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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