[
https://issues.apache.org/jira/browse/SPARK-10129?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15021319#comment-15021319
]
Yin Huai edited comment on SPARK-10129 at 11/23/15 1:16 AM:
------------------------------------------------------------
We have stddev_samp in agg functions. Should we resolve this? Or, it is stddev
for a value of an array type?
was (Author: yhuai):
We have stddev_samp in agg functions. Should we resolve this? Or, it is stddev
for a list of numbers?
> math function: stddev_samp
> --------------------------
>
> Key: SPARK-10129
> URL: https://issues.apache.org/jira/browse/SPARK-10129
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Reporter: Davies Liu
>
> Use the STDDEV_SAMP function to return the standard deviation of a sample
> variance.
> http://www-01.ibm.com/support/knowledgecenter/SSPT3X_3.0.0/com.ibm.swg.im.infosphere.biginsights.bigsql.doc/doc/bsql_stdev_samp.html
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
