[jira] [Created] (PIG-3759) CombinerOptimizer should not optimize cogroup case in tez

[Daniel Dai (JIRA)]

Daniel Dai created PIG-3759:
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             Summary: CombinerOptimizer should not optimize cogroup case in tez
                 Key: PIG-3759
                 URL: https://issues.apache.org/jira/browse/PIG-3759
             Project: Pig
          Issue Type: Sub-task
          Components: tez
    Affects Versions: tez-branch
            Reporter: Daniel Dai
            Assignee: Daniel Dai
             Fix For: tez-branch


Should be inline with mapreduce. This cause a couple of e2e test failures, eg, 
GroupAggFunc_13.



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