Click or drag to resize

MapReduceOutputOptionsReduce Method (String, String, NullableBoolean, NullableBoolean)

Note: This API is now obsolete.

A reduce map-reduce output options.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntax
[ObsoleteAttribute("Use an overload of Reduce that does not have sharded and nonAtomic parameters instead.")]
public static MapReduceOutputOptions Reduce(
	string collectionName,
	string databaseName = null,
	bool? sharded = null,
	bool? nonAtomic = null
)

Parameters

collectionName
Type: SystemString
The name of the collection.
databaseName (Optional)
Type: SystemString
The name of the database.
sharded (Optional)
Type: SystemNullableBoolean
Whether the output collection should be sharded.
nonAtomic (Optional)
Type: SystemNullableBoolean
Whether the server should not lock the database for the duration of the reduce.

Return Value

Type: MapReduceOutputOptions
A reduce map-reduce output options.
See Also