Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-4243

Fix column names in FileSinkOperator

    XMLWordPrintableJSON

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.3.0, 2.0.0
    • Fix Version/s: 2.0.0
    • Component/s: File Formats
    • Labels:
      None

      Description

      All of the ObjectInspectors given to SerDe's by FileSinkOperator have virtual column names. Since the files are part of tables, Hive knows the column names. For self-describing file formats like ORC, having the real column names will improve the understandability.

        Attachments

        1. HIVE-4243.patch
          126 kB
          Owen O'Malley
        2. HIVE-4243.tmp.patch
          4 kB
          Prasanth Jayachandran
        3. HIVE-4243.patch
          259 kB
          Owen O'Malley
        4. HIVE-4243.patch
          263 kB
          Owen O'Malley
        5. HIVE-4243.patch
          257 kB
          Owen O'Malley
        6. HIVE-4243.patch
          284 kB
          Owen O'Malley
        7. HIVE-4243.patch
          284 kB
          Owen O'Malley

          Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-11092 First delta of an ORC ACID table contains non-descriptive schema

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. HIVE-15190 Field names are not preserved in ORC files written with ACID

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. ORC-54 Evolve schemas based on field name rather than index

          • Major - Major loss of function.
          • Closed

            Activity

              People

              • Assignee:
                omalley Owen O'Malley
                Reporter:
                omalley Owen O'Malley
              • Votes:
                0 Vote for this issue
                Watchers:
                8 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: