Josh Rosen created SPARK-27915:
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Summary: Update logical Filter's output nullability based on
IsNotNull conditions
Key: SPARK-27915
URL: https://issues.apache.org/jira/browse/SPARK-27915
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 2.4.0
Reporter: Josh Rosen
Assignee: Josh Rosen
The physical `FilterExec` operator has logic to update its output nullability
based on IsNotNull expressions; it might make sense to add similar logic to the
logical Filter operator.
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