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    Type:
Improvement
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    Resolution: Done
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    Priority:
Major - P3
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    Affects Version/s: None
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    Component/s: API, Configuration, Performance
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    None
 
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Add support for `updateOne` operations where only the named fields are updated / upserted via the $set operator.
This allows users to perform calculations on parts of their data without paying the cost of passing all their data into Spark.