java.lang.Object
org.springframework.data.mongodb.core.aggregation.GroupOperation
All Implemented Interfaces:
AggregationOperation, FieldsExposingAggregationOperation

public class GroupOperation extends Object implements FieldsExposingAggregationOperation
Encapsulates the aggregation framework $group-operation.

We recommend to use the static factory method Aggregation.group(Fields) instead of creating instances of this class directly.

Since:
1.3
Author:
Sebastian Herold, Thomas Darimont, Oliver Gierke, Gustavo de Geus, Christoph Strobl, Mark Paluch, Sergey Shcherbakov
See Also: