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From "Jeff Hammerbacher (JIRA)" <>
Subject [jira] Created: (HIVE-1541) More general dataflow execution backend
Date Sat, 14 Aug 2010 23:49:16 GMT
More general dataflow execution backend

                 Key: HIVE-1541
             Project: Hadoop Hive
          Issue Type: New Feature
            Reporter: Jeff Hammerbacher

With the recent open source release of Mesos (, experimentation
at the query execution layer has become more feasible. Inspired by more general-purpose dataflow
systems like Volcano, Dryad, and Dremel, it would be interesting to explore a more general-purpose
dataflow execution system for Hive queries. One potential backend is the Hyracks project from

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