Kazuyuki Tanimura created SPARK-36665:
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Summary: Add more Not operator optimizations
Key: SPARK-36665
URL: https://issues.apache.org/jira/browse/SPARK-36665
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.1.2, 3.2.0, 3.3.0
Reporter: Kazuyuki Tanimura
{{BooleanSimplification should be able to do more simplifications for Not
operators applying following rules}}
# {{Not(null) == null}}
## {{e.g. IsNull(Not(...)) can be IsNull(...)}}
# {{(Not(a) = b) == (a = Not(b))}}
## {{e.g. Not(...) = true can be (...) = false}}
# {{(a != b) == (a = Not(b))}}
## {{e.g. (...) != true can be (...) = false}}
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