MapReduceOperationBase Class

Note: This API is now obsolete.

Represents a base class for map-reduce operations.

Inheritance Hierarchy

SystemObject
  MongoDB.Driver.Core.OperationsMapReduceOperationBase
    MongoDB.Driver.Core.OperationsMapReduceLegacyOperation
    MongoDB.Driver.Core.OperationsMapReduceOperationTResult
    MongoDB.Driver.Core.OperationsMapReduceOutputToCollectionOperation

Namespace: MongoDB.Driver.Core.Operations
Assembly: MongoDB.Driver.Core (in MongoDB.Driver.Core.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2

Syntax

Copy

[ObsoleteAttribute("Use Aggregation pipeline instead.")]
public abstract class MapReduceOperationBase

<ObsoleteAttribute("Use Aggregation pipeline instead.")>
Public MustInherit Class MapReduceOperationBase

[<AbstractClassAttribute>]
[<ObsoleteAttribute("Use Aggregation pipeline instead.")>]
type MapReduceOperationBase =  class end

The MapReduceOperationBase type exposes the following members.

Constructors

	Name	Description
	MapReduceOperationBase	Initializes a new instance of the MapReduceOperationBase class.

Top

Properties

	Name	Description
	Collation	Gets or sets the collation.
	CollectionNamespace	Gets the collection namespace.
	Filter	Gets or sets the filter.
	FinalizeFunction	Gets or sets the finalize function.
	JavaScriptMode	Obsolete. Gets or sets a value indicating whether objects emitted by the map function remain as JavaScript objects.
	Limit	Gets or sets the maximum number of documents to pass to the map function.
	MapFunction	Gets the map function.
	MaxTime	Gets or sets the maximum time the server should spend on this operation.
	MessageEncoderSettings	Gets the message encoder settings.
	ReduceFunction	Gets the reduce function.
	Scope	Gets or sets the scope document.
	Sort	Gets or sets the sort specification.
	Verbose	Gets or sets a value indicating whether to include extra information, such as timing, in the result.

Top

Methods

	Name	Description
	CreateCommand	Creates the command.
	CreateOutputOptions	Creates the output options.
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

Top

Extension Methods

	Name	Description
	ToBson	Serializes an object to a BSON byte array. (Defined by BsonExtensionMethods.)
	ToBsonDocument	Serializes an object to a BsonDocument. (Defined by BsonExtensionMethods.)
	ToJson	Serializes an object to a JSON string. (Defined by BsonExtensionMethods.)

Top

Reference

MongoDB.Driver.Core.Operations Namespace