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https://issues.apache.org/jira/browse/PIG-2066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13279098#comment-13279098
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Alan Gates commented on PIG-2066:
---------------------------------
+1, lgtm
> Accumulators should be able to early-terminate
> ----------------------------------------------
>
> Key: PIG-2066
> URL: https://issues.apache.org/jira/browse/PIG-2066
> Project: Pig
> Issue Type: New Feature
> Reporter: Dmitriy V. Ryaboy
> Assignee: Jonathan Coveney
> Fix For: 0.11, 0.10.1
>
> Attachments: PIG-2066-0.patch, PIG-2066-1.patch, PIG-2066-2.patch,
> PIG-2066-3.patch, PIG-2066-4.patch
>
>
> Accumulators are currently forced to process the whole bag; getValue() is
> called at the very end.
> Early termination is a handy feature to be able to use (for IsEmpty, for
> example).
> We can add this as a new interface extending Accumulator.
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