[jira] [Created] (TEZ-3578) Enable RLE during merge in TezMerger

[Ming Ma (JIRA)]

Ming Ma created TEZ-3578:
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             Summary: Enable RLE during merge in TezMerger
                 Key: TEZ-3578
                 URL: https://issues.apache.org/jira/browse/TEZ-3578
             Project: Apache Tez
          Issue Type: Improvement
            Reporter: Ming Ma


RLE is enabled at the mapper-side when DefaultSorter and PipelineSorter create 
IFile#Writer. TezMerger at reducer-side also needs to set the flag properly 
during merge.



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