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[SPARK-20350] Add optimization rules to apply Complementation Laws.
## What changes were proposed in this pull request? Apply Complementation Laws during boolean expression simplification. ## How was this patch tested? Tested using unit tests, integration tests, and manual tests. Author: ptkool <michael.styles@shopify.com> Author: Michael Styles <michael.styles@shopify.com> Closes #17650 from ptkool/apply_complementation_laws.
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- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala 5 additions, 0 deletions...org/apache/spark/sql/catalyst/optimizer/expressions.scala
- sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/BooleanSimplificationSuite.scala 19 additions, 0 deletions...k/sql/catalyst/optimizer/BooleanSimplificationSuite.scala
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