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  1. Core Server
  2. SERVER-63577

Ensure that new unique indexes don't have old format keys

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    • Icon: Improvement Improvement
    • Resolution: Fixed
    • Icon: Major - P3 Major - P3
    • 6.0.0-rc0
    • None
    • None
    • None
    • Fully Compatible
    • Repl 2022-02-21, Execution Team 2022-03-07, Execution Team 2022-03-21, Execution Team 2022-04-04, Execution Team 2022-04-18

    Description

      We can do this by introducing a new internal data format version and use that when creating new unique indexes.

      In the future, this new data format will guarantee that no legacy format secondary unique index entries are still around.

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            yuhong.zhang@mongodb.com Yuhong Zhang
            pavithra.vetriselvan@mongodb.com Pavithra Vetriselvan
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