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    Type:Task 
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    Resolution: Fixed
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    Priority:Major - P3 
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    Affects Version/s: None
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    Component/s: Sharding
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        Fully Compatible
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        Sharding 2021-01-11, Sharding 2021-01-25
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        2
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The largest _id value in the <database>.system.resharding.<existingUUID> collection should be used with {$match: {_id: {$gte: <resume _id>}} to resume. Properties to ensure are being tested:
- The collection bulk loader for resharding must not trigger a duplicate key error when resuming.
- The collection bulk loader for resharding must not miss a document when resuming.
- depends on
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                    SERVER-50121 Add 'min' and 'max' parameters to aggregate command -         
- Closed
 
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                    SERVER-49787 Create collection bulk loader for resharding -         
- Closed
 
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                    SERVER-39943 Create match expressions for aggregation $gt/$gte/$lt/$lte and add to $expr rewrite -         
- Closed
 
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- is depended on by
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                    SERVER-52693 Have ReshardingCollectionCloner retry cloning on retryable errors from the donor shards -         
- Closed
 
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