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From "Wenchen Fan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-25497) limit operation within whole stage codegen should not consume all the inputs
Date Fri, 21 Sep 2018 02:38:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-25497?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16622981#comment-16622981
] 

Wenchen Fan commented on SPARK-25497:
-------------------------------------

cc [~viirya] do you have interest of fixing it?

> limit operation within whole stage codegen should not consume all the inputs
> ----------------------------------------------------------------------------
>
>                 Key: SPARK-25497
>                 URL: https://issues.apache.org/jira/browse/SPARK-25497
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.4.0
>            Reporter: Wenchen Fan
>            Priority: Major
>
> This issue was discovered during https://github.com/apache/spark/pull/21738 . 
> It turns out that limit is not whole-stage-codegened correctly and always consume all
the inputs



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