You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/03/18 04:43:33 UTC

[jira] [Assigned] (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 ]

Apache Spark reassigned SPARK-13996:
------------------------------------

    Assignee:     (was: Apache Spark)

> 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
>
> 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.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org