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  1. Hive
  2. HIVE-3940

Track columns accessed in each table in a query

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Details

    • Task
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 0.11.0
    • Query Processor
    • None

    Description

      Similar to partition access logs, we need to have columns access logs, so later we can build tools/reports to inform users if there are wasted columns in a table to be trimmed.

      Attachments

        1. HIVE-3940.3.patch.txt
          49 kB
          Samuel Yuan
        2. HIVE-3940.2.patch.txt
          49 kB
          Samuel Yuan
        3. HIVE-3940.1.patch.txt
          21 kB
          Samuel Yuan

        Activity

          People

            sxyuan Samuel Yuan
            sxyuan Samuel Yuan
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            Dates

              Created:
              Updated:
              Resolved: