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Posted to issues@hive.apache.org by "Zoltan Haindrich (JIRA)" <ji...@apache.org> on 2017/08/23 20:37:00 UTC

[jira] [Assigned] (HIVE-17375) stddev_samp,var_samp standard compliance

     [ https://issues.apache.org/jira/browse/HIVE-17375?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zoltan Haindrich reassigned HIVE-17375:
---------------------------------------


> stddev_samp,var_samp standard compliance
> ----------------------------------------
>
>                 Key: HIVE-17375
>                 URL: https://issues.apache.org/jira/browse/HIVE-17375
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Minor
>
> these two udaf-s are returning 0 in case of only one element - however the stadard requires NULL to be returned



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