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  1. Hive
  2. HIVE-4243

Fix column names in FileSinkOperator

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 1.3.0, 2.0.0
    • 2.0.0
    • File Formats
    • 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

          is related to

          Question - A formal question. Initially added for the Legal JIRA. SPARK-35274 old hive table's all columns are read when column pruning applies in spark3.0

          • Major - Major loss of function.
          • Open
          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. SPARK-34897 Support reconcile schemas based on index after nested column pruning

          • Major - Major loss of function.
          • Resolved

          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

              omalley Owen O'Malley
              omalley Owen O'Malley
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              Dates

                Created:
                Updated:
                Resolved: