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https://issues.apache.org/jira/browse/PIG-1554?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thejas M Nair updated PIG-1554:
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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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