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  1. Hive
  2. HIVE-9367

CombineFileInputFormatShim#getDirIndices is expensive

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.1.0
    • None
    • None

    Description

      lirui found out that we spent quite some time on CombineFileInputFormatShim#getDirIndices. Looked into it and it seems to me we should be able to get rid of this method completely if we can enhance CombineFileInputFormatShim a little.

      Attachments

        1. HIVE-9367.1.patch
          4 kB
          Jimmy Xiang
        2. HIVE-9367.2.patch
          4 kB
          Jimmy Xiang

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-9440 Folders may not be pruned for Hadoop 2

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

          Sub-task - The sub-task of the issue HIVE-9110 Performance of SELECT COUNT(*) FROM store_sales WHERE ss_item_sk IS NOT NULL [Spark Branch]

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-7292 Hive on Spark

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              jxiang Jimmy Xiang
              jxiang Jimmy Xiang
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              Dates

                Created:
                Updated:
                Resolved: