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MapReduceOutputMode Enumeration

Represents the output mode for a map-reduce operation.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.12.2+a4a3888f4fb51bb518b1eb5002effc2d47f2ea6a
Syntax
public enum MapReduceOutputMode
Members
  Member nameValueDescription
Inline0 The output of the map-reduce operation is returned inline.
Replace1 The output of the map-reduce operation replaces an existing collection.
Merge2 The output of the map-reduce operation is merged with an existing collection.
Reduce3 The output of the map-reduce operation is merged with an existing collection using the reduce function.
See Also