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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/07/25 08:41:04 UTC

[jira] [Assigned] (SPARK-9336) Remove all extra JoinedRows

     [ https://issues.apache.org/jira/browse/SPARK-9336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-9336:
-----------------------------------

    Assignee: Reynold Xin  (was: Apache Spark)

> Remove all extra JoinedRows
> ---------------------------
>
>                 Key: SPARK-9336
>                 URL: https://issues.apache.org/jira/browse/SPARK-9336
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Reynold Xin
>
> They were added to improve performance (so JIT can inline the JoinedRow calls). However, we can also just improve it by projecting output out to UnsafeRow in Tungsten variant of the operators.



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