Dylan Guedes created SPARK-29638:
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Summary: Spark handles 'NaN' as 0 in sums
Key: SPARK-29638
URL: https://issues.apache.org/jira/browse/SPARK-29638
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.0.0
Reporter: Dylan Guedes
Currently, Spark handles 'NaN' as 0 in window functions, such that 3+'NaN'=3.
PgSQL, on the other hand, handles the entire result as 'NaN', as in 3+'NaN' =
'NaN'
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