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Posted to issues@spark.apache.org by "Yash Datta (JIRA)" <ji...@apache.org> on 2015/04/25 15:00:43 UTC

[jira] [Created] (SPARK-7142) Minor enhancement to BooleanSimplification Optimizer rule

Yash Datta created SPARK-7142:
---------------------------------

             Summary: Minor enhancement to BooleanSimplification Optimizer rule
                 Key: SPARK-7142
                 URL: https://issues.apache.org/jira/browse/SPARK-7142
             Project: Spark
          Issue Type: Improvement
          Components: SQL
            Reporter: Yash Datta
            Priority: Minor


Add simplification using these rules :

A and (not(A) or B) => A and B

not(A and B) => not(A) or not(B)

not(A or B) => not(A) and not(B)



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