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  1. Core Server
  2. SERVER-50636

Write reshardDoneCatchUp no-op oplog entry after recipient has caught up to all donor shards

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    • Fully Compatible
    • v5.0
    • Sharding 2021-07-12
    • 1

      This enables a change stream on the temporary resharding collection to learn when data is strictly consistent.

      {
    op: "n",
    ns: "<database>.system.resharding.<existingUUID>",
    ui: <reshardingUUID>,
    o: {msg: "Temporary resharding collection now has strictly consistent view of the data"},
    o2: {type: "reshardDoneCatchUp", reshardingUUID: <reshardingUUID>},
    fromMigrate: true,
}

            Assignee:
            matt.walak@mongodb.com Matthew Walak (Inactive)
            Reporter:
            max.hirschhorn@mongodb.com Max Hirschhorn
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              Created:
              Updated:
              Resolved: