[jira] [Created] (DRILL-281) Implement BroadcastSender operator

[Timothy Chen (JIRA)]

Timothy Chen created DRILL-281:
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             Summary: Implement BroadcastSender operator
                 Key: DRILL-281
                 URL: https://issues.apache.org/jira/browse/DRILL-281
             Project: Apache Drill
          Issue Type: New Feature
            Reporter: Timothy Chen
            Assignee: Timothy Chen


We need a broadcast sender to multicast the batches to all receivers, which is 
useful in hash semi join with small fact tables



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