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

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

Zoltan Haindrich created HIVE-17375:
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             Summary: 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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