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  1. Hive
  2. HIVE-1735

Extend Explode UDTF to handle Maps

    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.8.0
    • Component/s: UDF
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      The explode() UDTF currently only accepts arrays as input. We should modify it
      so that it can also handle map inputs, in which case it will output two columns
      corresponding to the key and value fields.

        Attachments

        1. HIVE-1735.3.patch.txt
          62 kB
          Amareshwari Sriramadasu
        2. HIVE-1735.2.patch.txt
          55 kB
          Carl Steinbach
        3. HIVE-1735.2.patch.txt
          56 kB
          Jonathan Natkins
        4. HIVE-1735.1.patch
          56 kB
          Jonathan Natkins

          Activity

            People

            • Assignee:
              natty Jonathan Natkins
              Reporter:
              cwsteinbach Carl Steinbach
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              Dates

              • Created:
                Updated:
                Resolved: