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  1. Hive
  2. HIVE-12750

Vectorization logic not maintaining noNulls flag and isNull array properly causing wrong query results

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Incomplete
    • None
    • None
    • Hive
    • None

    Description

      A very large query produced wrong results due to not maintaining noNulls flag and isNull array properly. No Q file since input files too large.

      Attachments

        1. HIVE-12750.1.patch
          47 kB
          Matt McCline
        2. HIVE-12750.2.patch
          47 kB
          Matt McCline
        3. HIVE-12750.3.patch
          47 kB
          Matt McCline
        4. HIVE-12750.4.patch
          95 kB
          Matt McCline
        5. HIVE-12750.5.patch
          9 kB
          Matt McCline
        6. HIVE-12750.6.patch
          105 kB
          Matt McCline
        7. HIVE-12750.8.patch
          462 kB
          Matt McCline

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-12809 Vectorization: fast-path for coalesce if input.noNulls = true

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HIVE-12824 CBO doesnt get triggered when aggregate function is used within windowing function

          • Major - Major loss of function.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-13220 Set isNull[i] = false for non-null decimal values in DecimalColumnVector

          • Major - Major loss of function.
          • Open
          requires

          Bug - A problem which impairs or prevents the functions of the product. HIVE-12826 Vectorization: fix VectorUDAF* suspect isNull checks

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HIVE-12827 Vectorization: VectorCopyRow/VectorAssignRow/VectorDeserializeRow assign needs explicit isNull[offset] modification

          • Major - Major loss of function.
          • Closed

          Activity

            People

              mmccline Matt McCline
              mmccline Matt McCline
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              Dates

                Created:
                Updated:
                Resolved: