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Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2016/03/08 05:09:41 UTC

[jira] [Resolved] (SPARK-13404) Create the variables for input when it's used

     [ https://issues.apache.org/jira/browse/SPARK-13404?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu resolved SPARK-13404.
--------------------------------
       Resolution: Fixed
    Fix Version/s: 2.0.0

Issue resolved by pull request 11274
[https://github.com/apache/spark/pull/11274]

> Create the variables for input when it's used
> ---------------------------------------------
>
>                 Key: SPARK-13404
>                 URL: https://issues.apache.org/jira/browse/SPARK-13404
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>             Fix For: 2.0.0
>
>
> Right now, we create the variables in the first operator (usually InputAdapter), they could be wasted if most of rows after filtered out immediately.
> We should defer that until they are used by following operators.



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