Zoltan Haindrich created HIVE-17375: ---------------------------------------
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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