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  1. Hive
  2. HIVE-4160 Vectorized Query Execution in Hive
  3. HIVE-4666

Count(*) over tpch lineitem ORC results in Error: Java heap space

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • vectorization-branch
    • vectorization-branch, 0.13.0
    • None
    • None

    Description

      Executing the following query over an orc tpch line item table fails due to Error: Java heap space

      INSERT OVERWRITE LOCAL DIRECTORY 'd:\\count_output'  SELECT Count(*) AS count_order FROM  lineitem_orc

      the line item table in approximately 1gb in size. This error happens in both non-vectorized and vectorized modes.

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          Tony Murphy

        Issue Links

          depends upon

          Bug - A problem which impairs or prevents the functions of the product. HIVE-4113 Optimize select count(1) with RCFile and Orc

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              sarvesh.sn Sarvesh Sakalanaga
              anthony.murphy Tony Murphy
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              Dates

                Created:
                Updated:
                Resolved: