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Posted to issues@spark.apache.org by "Patrick Wendell (JIRA)" <ji...@apache.org> on 2014/12/27 08:32:21 UTC

[jira] [Updated] (SPARK-1369) HiveUDF wrappers are slow

     [ https://issues.apache.org/jira/browse/SPARK-1369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Patrick Wendell updated SPARK-1369:
-----------------------------------
    Fix Version/s:     (was: 1.2.0)
                   1.3.0

> HiveUDF wrappers are slow
> -------------------------
>
>                 Key: SPARK-1369
>                 URL: https://issues.apache.org/jira/browse/SPARK-1369
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Michael Armbrust
>             Fix For: 1.3.0
>
>
> The major issues here are that we are using a lot of functional programming (.map) and creating new writeable objects for each input row. We should switch to while loops and reuse the writeable objects when possible.



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