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  1. Hadoop Common
  2. HADOOP-4273

[Hive] job submission exception if input is null

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.19.0
    • None
    • None

    Description

      If a table is empty, and the following query is issued:

      select a, count(1) from x group by a;

      the second map-reduce job dies (job submission fails since the input is empty)

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            namit Namit Jain
            namit Namit Jain
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              Created:
              Updated:
              Resolved: