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Posted to issues@spark.apache.org by "Liang-Chi Hsieh (JIRA)" <ji...@apache.org> on 2016/08/17 12:18:21 UTC

[jira] [Created] (SPARK-17107) Remove redundant pushdown rule for set

Liang-Chi Hsieh created SPARK-17107:
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             Summary: Remove redundant pushdown rule for set
                 Key: SPARK-17107
                 URL: https://issues.apache.org/jira/browse/SPARK-17107
             Project: Spark
          Issue Type: Improvement
          Components: SQL
            Reporter: Liang-Chi Hsieh
            Priority: Minor


The Optimizer rules PushThroughSetOperations and PushDownPredicate have a redundant rule to push down Filter through Union. We should remove it.



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