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  1. Core Server
  2. SERVER-32992

Report an error when using MongoDB 4.0 binaries with a instance containing V2Unique format index.

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    • Icon: Improvement Improvement
    • Resolution: Works as Designed
    • Icon: Major - P3 Major - P3
    • None
    • None
    • Storage
    • Storage Non-NYC 2018-04-09, Storage Non-NYC 2018-07-16, Storage Engines 2018-07-30, Storage Engines 2018-08-13

    Description

      Starting MongoDB 4.0 binaries with an instance containing V2Unique format index should be reported as an error. Report a warning message on startup and an error message the first time a V2Unique index is used, to allow users to remove these using a MongoDB 4.0 binary.

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            milkie@mongodb.com Eric Milkie
            neha.khatri Neha Khatri
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