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  1. Hive
  2. HIVE-4965

Add support so that PTFs can stream their output; Windowing PTF should do this

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.14.0
    • None
    • None

    Description

      There is no need to create an output PTF Partition for the last PTF in a chain. For the Windowing PTF this should give a perf. boost; we avoid creating temporary results for each UDAF; avoid populating an output Partition.

      Attachments

        1. HIVE-4965.D12033.1.patch
          16 kB
          Phabricator
        2. HIVE-4965.D12615.1.patch
          16 kB
          Phabricator
        3. HIVE-4965.4.patch
          15 kB
          Harish Butani

        Issue Links

          requires

          Bug - A problem which impairs or prevents the functions of the product. HIVE-4964 Cleanup PTF code: remove code dealing with non standard sql behavior we had original introduced

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
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              rhbutani Harish Butani
              rhbutani Harish Butani
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              Dates

                Created:
                Updated:
                Resolved: