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  1. Apache Drill
  2. DRILL-2580

Exit early out of HashJoinBatch if build side is empty

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      Currently in HashJoinBatch if the build side is empty we still seem to be going through every record in the probe side. If we don't have an inner join we should be exiting early.

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            mehant Mehant Baid
            mehant Mehant Baid
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