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  1. Hive
  2. HIVE-4160 Vectorized Query Execution in Hive
  3. HIVE-4642

Implement vectorized RLIKE and REGEXP filter expressions

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Details

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

    Description

      See title. I will add more details next week. The goal is (a) make this work correctly and (b) optimize it as well as possible, at least for the common cases.

      Attachments

        1. HIVE-4642.2.patch
          47 kB
          Teddy Choi
        2. HIVE-4642.3.patch.txt
          47 kB
          Teddy Choi
        3. HIVE-4642.4.patch.txt
          29 kB
          Teddy Choi
        4. HIVE-4642.5.patch.txt
          47 kB
          Teddy Choi
        5. HIVE-4642.6.patch.txt
          44 kB
          Teddy Choi
        6. HIVE-4642.7.patch.txt
          49 kB
          Teddy Choi
        7. HIVE-4642.8.patch.txt
          40 kB
          Teddy Choi
        8. HIVE-4642.8-vectorization.patch
          40 kB
          Teddy Choi
        9. HIVE-4642-1.patch
          35 kB
          Teddy Choi
        10. Hive-Vectorized-Query-Execution-Design-rev10.docx
          50 kB
          Teddy Choi

        Issue Links

          is depended upon by

          Sub-task - The sub-task of the issue HIVE-4945 Make RLIKE/REGEXP run end-to-end by updating VectorizationContext

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              teddy.choi Teddy Choi
              ehans Eric N. Hanson
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              Dates

                Created:
                Updated:
                Resolved: