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From "Dmitriy V. Ryaboy (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-2359) Support more efficient Tuples when schemas are known
Date Tue, 17 Jan 2012 01:41:38 GMT

    [ https://issues.apache.org/jira/browse/PIG-2359?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13187372#comment-13187372
] 

Dmitriy V. Ryaboy commented on PIG-2359:
----------------------------------------

I now turn your attention to PIG-2454 :-)
                
> Support more efficient Tuples when schemas are known
> ----------------------------------------------------
>
>                 Key: PIG-2359
>                 URL: https://issues.apache.org/jira/browse/PIG-2359
>             Project: Pig
>          Issue Type: New Feature
>            Reporter: Dmitriy V. Ryaboy
>            Assignee: Dmitriy V. Ryaboy
>             Fix For: 0.11
>
>         Attachments: PIG-2359.1.patch, PIG-2359.2.patch, PIG-2359.3.patch, PIG-2359.4.patch
>
>
> Pig Tuples have significant overhead due to the fact that all the fields are Objects.
> When a Tuple only contains primitive fields (ints, longs, etc), it's possible to avoid
this overhead, which would result in significant memory savings.

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