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  1. MariaDB Server
  2. MDEV-33067

SCN(Sequence Commit Number) based MVCC

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Details

    • New Feature
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None

    Description

      SCN is a sequence number which was generated while committing transaction, and it should always be increased. With SCN, the snapshot for MVCC can only use a version number to compare with SCN.

      origin commit from zhai weixiang: https://bugs.mysql.com/bug.php?id=109599

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        1. sbench
          2 kB
          Marko Mäkelä

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              marko Marko Mäkelä
              zhangyuan zhangyuan
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                Updated:

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