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  1. Ignite
  2. IGNITE-3479

Coordinator(s) for global transaction ordering

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    • Task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.7
    • cache, mvcc
    • None

    Description

      Current transaction ID will not work for SQL MVCC ordering because two transaction IDs are not in total order across the cluster.

      One of the approaches is to have a dedicated coordinator which will assign a continuously growing transaction ID for each committed transaction. This ID must be acquired by each transaction at the last step of PREPARE stage.

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              sboikov Semen Boikov
              agoncharuk Alexey Goncharuk
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                Updated:
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