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  1. Hive
  2. HIVE-14566

LLAP IO reads timestamp wrongly

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 2.0.1, 2.1.0, 2.2.0
    • 2.1.1, 2.2.0
    • llap
    • None

    Description

      HIVE-10127 is causing incorrect results when orc_merge12.q is run in llap.
      It reads timestamp wrongly.

      LLAP IO Enabled
      hive> select atimestamp1 from alltypesorc3xcols limit 10;
      OK
      1969-12-31 15:59:46.674
      NULL
      1969-12-31 15:59:55.787
      1969-12-31 15:59:44.187
      1969-12-31 15:59:50.434
      1969-12-31 16:00:15.007
      1969-12-31 16:00:07.021
      1969-12-31 16:00:04.963
      1969-12-31 15:59:52.176
      1969-12-31 15:59:44.569
      
      LLAP IO Disabled
      hive> select atimestamp1 from alltypesorc3xcols limit 10;
      OK
      1969-12-31 15:59:46.674
      NULL
      1969-12-31 15:59:55.787
      1969-12-31 15:59:44.187
      1969-12-31 15:59:50.434
      1969-12-31 16:00:14.007
      1969-12-31 16:00:06.021
      1969-12-31 16:00:03.963
      1969-12-31 15:59:52.176
      1969-12-31 15:59:44.569
      

      Attachments

        1. HIVE-14566.1.patch
          71 kB
          Prasanth Jayachandran
        2. HIVE-14566.2.patch
          64 kB
          Prasanth Jayachandran
        3. HIVE-14566.3.patch
          69 kB
          Prasanth Jayachandran

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              prasanth_j Prasanth Jayachandran
              prasanth_j Prasanth Jayachandran
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              Dates

                Created:
                Updated:
                Resolved: