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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/07/21 08:55:04 UTC

[jira] [Assigned] (SPARK-8829) Improve expression performance

     [ https://issues.apache.org/jira/browse/SPARK-8829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reynold Xin reassigned SPARK-8829:
----------------------------------

    Assignee: Reynold Xin

> Improve expression performance
> ------------------------------
>
>                 Key: SPARK-8829
>                 URL: https://issues.apache.org/jira/browse/SPARK-8829
>             Project: Spark
>          Issue Type: Umbrella
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Reynold Xin
>
> This is an umbrella ticket for various improvements to DataFrame and SQL expression performance.
> These expressions can be found in the org.apache.spark.sql.catalyst.expressions package.
> Note that I also created a separate ticket for improving regular expression performance potentially using joni (SPARK-9213).



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