Zoltan Haindrich created HIVE-16178:
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Summary: corr UDAF standard compliance
Key: HIVE-16178
URL: https://issues.apache.org/jira/browse/HIVE-16178
Project: Hive
Issue Type: Sub-task
Reporter: Zoltan Haindrich
Priority: Minor
the standard defines corner cases when it should return null - but the current
result is NaN.
If N * SUMX2 equals SUMX * SUMX , then the result is the null value.
and
If N * SUMY2 equals SUMY * SUMY , then the result is the null value.
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