[ https://issues.apache.org/jira/browse/PIG-2163?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Daniel Dai resolved PIG-2163.
-----------------------------
Resolution: Fixed
Hadoop Flags: [Reviewed]
+1 for PIG-2163_1.patch, works as expected.
test-patch:
[exec] -1 overall.
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[exec] +1 @author. The patch does not contain any @author tags.
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[exec] -1 tests included. The patch doesn't appear to include any new or modified tests.
[exec] Please justify why no tests are needed for this patch.
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[exec] +1 javadoc. The javadoc tool did not generate any warning messages.
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[exec] +1 javac. The applied patch does not increase the total number of javac compiler warnings.
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[exec] +1 findbugs. The patch does not introduce any new Findbugs warnings.
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[exec] +1 release audit. The applied patch does not increase the total number of release audit warnings.
This is an enhancement of PIG-1916. Test in PIG-1916 is enough to cover the patch, so no new tests is fine for this patch.
All unit test pass.
Patch committed to trunk. Thanks Zhijie!
> Improve nested cross to stream one relation
> -------------------------------------------
>
> Key: PIG-2163
> URL: https://issues.apache.org/jira/browse/PIG-2163
> Project: Pig
> Issue Type: Improvement
> Components: impl
> Affects Versions: 0.10
> Reporter: Daniel Dai
> Assignee: Zhijie Shen
> Fix For: 0.10
>
> Attachments: PIG-2163.patch, PIG-2163_1.patch
>
>
> PIG-1916 added nested cross support for PIG. One optimization is instead of materialize all bags before producing result, we can stream one of the input to save on memory.
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