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  1. Hive
  2. HIVE-824

use same mapper for mltiple directories

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Query Processor
    • None

    Description

      CombineHiveInputFormat will enable 1 mapper to read multiple files in the same directory. It should be possible to extend it for multiple directories (partitions of the same table),
      when the operator tree for those partitions is the same.

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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-74 Hive can use CombineFileInputFormat for when the input are many small files

          • Major - Major loss of function.
          • Closed
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-74 Hive can use CombineFileInputFormat for when the input are many small files

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              namit Namit Jain
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              Dates

                Created:
                Updated: