Jefffrey commented on PR #19507:
URL: https://github.com/apache/datafusion/pull/19507#issuecomment-3693944083

   Thanks for volunteering to pick this up @WaterWhisperer 
   
   I checked the Spark code and it seems these are infact always nullable so 
the ticket was raised in error, see:
   
   
https://github.com/apache/spark/blob/eec092c9f9d1ad3df0390b1ea56340c1103ba887/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathExpressions.scala#L379-L385
   
   
https://github.com/apache/spark/blob/eec092c9f9d1ad3df0390b1ea56340c1103ba887/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathExpressions.scala#L811-L817
   
   
https://github.com/apache/spark/blob/eec092c9f9d1ad3df0390b1ea56340c1103ba887/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathExpressions.scala#L73
   
   I'll close the original issue.


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