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  1. HBase
  2. HBASE-7845

optimize hfile index key

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.95.2
    • 0.98.0, 0.95.0
    • HFile
    • None
    • Reviewed
    • Mimics Leveldb ByteWiseComparatorImpl::FindShortestSeparator() & FindShortSuccessor() to reduce index key size
    • 0.96notable

    Description

      Leveldb uses ByteWiseComparatorImpl::FindShortestSeparator() & FindShortSuccessor() to reduce index key size, it would be helpful under special conditions.

      Attachments

        1. HBASE-7845.txt
          10 kB
          Liang Xie
        2. HBASE-7845-v2.txt
          10 kB
          Liang Xie
        3. HBASE-7845-v3.txt
          26 kB
          Liang Xie
        4. HBASE-7845-v4.txt
          24 kB
          Liang Xie
        5. HBASE-7845-v5.txt
          25 kB
          Liang Xie
        6. HBASE-7845-v6.txt
          25 kB
          Liang Xie
        7. HBASE-7845-v7.txt
          24 kB
          Liang Xie
        8. HBASE-7845-v8.txt
          25 kB
          Liang Xie
        9. HBASE-7845-v9.txt
          25 kB
          Michael Stack
        10. HBASE-7845-v9.txt
          25 kB
          Liang Xie

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-4443 optimize/avoid seeking to "previous" block when key you are interested in is the first one of a block

          • Major - Major loss of function.
          • Closed

          Activity

            People

              xieliang007 Liang Xie
              xieliang007 Liang Xie
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              Dates

                Created:
                Updated:
                Resolved: