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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)