Description
predicate: (not if (key = '238') is null returnsfalse) (type: boolean)
At best is confusing to a user who used an NVL udf. The best representation is NVL(a,b) as is.
Attachments
Attachments
Issue Links
- is related to
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HIVE-12742 NULL table comparison within CASE does not work as previous hive versions
- Closed