[
https://issues.apache.org/jira/browse/HIVE-17375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16169580#comment-16169580
]
Lefty Leverenz commented on HIVE-17375:
---------------------------------------
Thanks [~kgyrtkirk], I agree that this doesn't need to be documented.
> stddev_samp,var_samp standard compliance
> ----------------------------------------
>
> Key: HIVE-17375
> URL: https://issues.apache.org/jira/browse/HIVE-17375
> Project: Hive
> Issue Type: Sub-task
> Components: SQL
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Minor
> Fix For: 3.0.0
>
> Attachments: HIVE-17375.1.patch, HIVE-17375.2.patch
>
>
> these two udaf-s are returning 0 in case of only one element - however the
> stadard requires NULL to be returned
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
