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From "Thejas M Nair (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-1554) PERF: create accumulative bag in RelationToExpressionProject
Date Sat, 21 Aug 2010 00:24:17 GMT

     [ https://issues.apache.org/jira/browse/PIG-1554?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thejas M Nair updated PIG-1554:
-------------------------------

    Description: 
In nested-foreach, RelationToExpressionProject creates a DefaultDataBag out of the results
of PODistinct and POSort . If the results of the plan are going to be consumed by a operations
that support accumulative interface such as COUNT the results can be linked to a new Accumulative
bag .


  was:
RelationToExpressionProject creates a DefaultDataBag out of the results of PODistinct and
POSort . If the results of the plan are going to be consumed by a operations that support
accumulative interface such as COUNT the results can be linked to a new Accumulative bag .



> PERF: create accumulative bag in RelationToExpressionProject
> ------------------------------------------------------------
>
>                 Key: PIG-1554
>                 URL: https://issues.apache.org/jira/browse/PIG-1554
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Thejas M Nair
>
> In nested-foreach, RelationToExpressionProject creates a DefaultDataBag out of the results
of PODistinct and POSort . If the results of the plan are going to be consumed by a operations
that support accumulative interface such as COUNT the results can be linked to a new Accumulative
bag .

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