Liang-Chi Hsieh created SPARK-18002:
---------------------------------------

             Summary: Prune unnecessary IsNotNull predicates from Filter
                 Key: SPARK-18002
                 URL: https://issues.apache.org/jira/browse/SPARK-18002
             Project: Spark
          Issue Type: Improvement
          Components: SQL
            Reporter: Liang-Chi Hsieh


In PruneFilters rule, we can prune unnecessary IsNotNull predicates if the 
predicate in IsNotNull is not nullable.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org

Reply via email to