spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-13636) Direct consume UnsafeRow in wholestage codegen plans
Date Thu, 03 Mar 2016 04:35:18 GMT

     [ https://issues.apache.org/jira/browse/SPARK-13636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-13636:
------------------------------------

    Assignee: Apache Spark

> Direct consume UnsafeRow in wholestage codegen plans
> ----------------------------------------------------
>
>                 Key: SPARK-13636
>                 URL: https://issues.apache.org/jira/browse/SPARK-13636
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Liang-Chi Hsieh
>            Assignee: Apache Spark
>
> As shown in the wholestage codegen verion of Sort operator, when Sort is top of Exchange
(or other operator that produce UnsafeRow), we will create variables from UnsafeRow, than
create another UnsafeRow using these variables. We should avoid the unnecessary unpack and
pack variables from UnsafeRows.



--
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


Mime
View raw message