Package | Description |
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com.mongodb |
This package is the main entry point to the MongoDB Java Driver, and it contains the classes for the existing API from 2.x versions.
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Modifier and Type | Method and Description |
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MapReduceOutput |
DBCollection.mapReduce(MapReduceCommand command)
Allows you to run map-reduce aggregation operations over a collection.
|
MapReduceOutput |
DBCollection.mapReduce(String map,
String reduce,
String outputTarget,
DBObject query)
Allows you to run map-reduce aggregation operations over a collection.
|
MapReduceOutput |
DBCollection.mapReduce(String map,
String reduce,
String outputTarget,
MapReduceCommand.OutputType outputType,
DBObject query)
Allows you to run map-reduce aggregation operations over a collection and saves to a named collection.
|
MapReduceOutput |
DBCollection.mapReduce(String map,
String reduce,
String outputTarget,
MapReduceCommand.OutputType outputType,
DBObject query,
ReadPreference readPreference)
Allows you to run map-reduce aggregation operations over a collection and saves to a named collection.
|
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