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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/02/19 00:13:18 UTC

[jira] [Commented] (SPARK-13376) Improve column pruning

    [ https://issues.apache.org/jira/browse/SPARK-13376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15153310#comment-15153310 ] 

Apache Spark commented on SPARK-13376:
--------------------------------------

User 'davies' has created a pull request for this issue:
https://github.com/apache/spark/pull/11256

> Improve column pruning
> ----------------------
>
>                 Key: SPARK-13376
>                 URL: https://issues.apache.org/jira/browse/SPARK-13376
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>
> Column pruning could help to skip to columns that are not used by any following operators.
> The current implementation only work with a few of logical plans, we should improve that to support all of them. 



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