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Type:
Improvement
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Status: Open
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Priority:
Minor - P4
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Resolution: Unresolved
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Affects Version/s: None
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Fix Version/s: Backlog
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Component/s: Aggregation Framework
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Labels:
It would be helpful to have a "remove" action to the $merge whenMatched option.
Use case :
remove records from this collection if they exist (somehow) in that other collection.