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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/07/30 07:41:04 UTC

[jira] [Assigned] (SPARK-9469) TungstenSort should not do safe -> unsafe conversion itself

     [ https://issues.apache.org/jira/browse/SPARK-9469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-9469:
-----------------------------------

    Assignee: Apache Spark  (was: Reynold Xin)

> TungstenSort should not do safe -> unsafe conversion itself
> -----------------------------------------------------------
>
>                 Key: SPARK-9469
>                 URL: https://issues.apache.org/jira/browse/SPARK-9469
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Apache Spark
>            Priority: Critical
>
> TungstenSort itself assumes input rows are safe rows, and uses a projection to turn the safe rows into UnsafeRows. We should take that part of the logic out of TungstenSort, and let the planner take care of the conversion. In that case, if the input is UnsafeRow already, no conversion is needed.



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