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Review request for pig, Cheolsoo Park and Daniel Dai.
Bugs: PIG-4104
https://issues.apache.org/jira/browse/PIG-4104
Repository: pig
Description
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Use a separate TezAccumulativeTupleBuffer that iterates through the inputs and
returns tuples in batches instead of making a full copy.
Diffs
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http://svn.apache.org/repos/asf/pig/trunk/src/org/apache/pig/PigConfiguration.java
1624398
http://svn.apache.org/repos/asf/pig/trunk/src/org/apache/pig/backend/hadoop/executionengine/physicalLayer/relationalOperators/POForEach.java
1624398
http://svn.apache.org/repos/asf/pig/trunk/src/org/apache/pig/backend/hadoop/executionengine/physicalLayer/relationalOperators/POPackage.java
1624398
http://svn.apache.org/repos/asf/pig/trunk/src/org/apache/pig/backend/hadoop/executionengine/tez/POShuffleTezLoad.java
1624398
http://svn.apache.org/repos/asf/pig/trunk/src/org/apache/pig/backend/hadoop/executionengine/util/AccumulatorOptimizerUtil.java
1624398
Diff: https://reviews.apache.org/r/25617/diff/
Testing
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Ran TestAccumulator in unit test and Accumulator, SecondarySort test groups in
e2e and they all passed. Will run the full suite before committing.
Thanks,
Rohini Palaniswamy
