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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] [Updated] (SPARK-17107) Remove redundant pushdown rule for Union

     [ https://issues.apache.org/jira/browse/SPARK-17107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Liang-Chi Hsieh updated SPARK-17107:
------------------------------------
    Summary: Remove redundant pushdown rule for Union  (was: Remove redundant pushdown rule for set)

> Remove redundant pushdown rule for Union
> ----------------------------------------
>
>                 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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