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Posted to dev@pig.apache.org by "Dmitriy V. Ryaboy (JIRA)" <ji...@apache.org> on 2011/07/15 07:39:00 UTC

[jira] [Updated] (PIG-2161) TOTUPLE should use no-copy tuple creation

     [ https://issues.apache.org/jira/browse/PIG-2161?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitriy V. Ryaboy updated PIG-2161:
-----------------------------------

    Status: Patch Available  (was: Open)

> TOTUPLE should use no-copy tuple creation
> -----------------------------------------
>
>                 Key: PIG-2161
>                 URL: https://issues.apache.org/jira/browse/PIG-2161
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Dmitriy V. Ryaboy
>            Assignee: Dmitriy V. Ryaboy
>            Priority: Trivial
>         Attachments: pig_2161.patch
>
>
> TOTUPLE udf gets an input tuple, creates a new list, puts every field from the tuple into the list, and creates a new tuple by calling TupleFactory.newTuple(List<Object>) method -- which in turn allocates *another* list and copies everything in there.
> Simply returning the input tuple should be sufficient -- Pig already did the work of putting the arguments into a tuple.

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