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Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2016/04/03 04:35:25 UTC

[jira] [Updated] (SPARK-13996) Add more not null attributes for Filter codegen

     [ https://issues.apache.org/jira/browse/SPARK-13996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu updated SPARK-13996:
-------------------------------
    Fix Version/s:     (was: 2.1.0)
                   2.0.0

> Add more not null attributes for Filter codegen
> -----------------------------------------------
>
>                 Key: SPARK-13996
>                 URL: https://issues.apache.org/jira/browse/SPARK-13996
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Liang-Chi Hsieh
>             Fix For: 2.0.0
>
>
> Filter codegen finds the attributes not null by checking IsNotNull(a) expression with a condition {{if child.output.contains(a)}}. However, the current approach to checking it is not comprehensive. We can improve it.



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