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Zoltan Haindrich commented on HIVE-16178: ----------------------------------------- HIVE-15978 will contain a disabled testcase for this problem > corr UDAF standard compliance > ----------------------------- > > Key: HIVE-16178 > URL: https://issues.apache.org/jira/browse/HIVE-16178 > Project: Hive > Issue Type: Sub-task > Components: SQL > 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. -- This message was sent by Atlassian JIRA (v6.3.15#6346)