Class and Description |
---|
AggregationSpecification
Defines how rows should be grouped for creating aggregates.
|
Class and Description |
---|
AggregationSpecification
Defines how rows should be grouped for creating aggregates.
|
Class and Description |
---|
AggregationSpecification
Defines how rows should be grouped for creating aggregates.
|
AggregationSpecification.Kind
The
AggregationSpecification kinds. |
AggregationSpecification.Serializer |
GroupingState
GroupMaker state. |
GroupingState.Serializer |
GroupMaker
A
GroupMaker can be used to determine if some sorted rows belongs to the same group or not. |
Class and Description |
---|
AggregationSpecification
Defines how rows should be grouped for creating aggregates.
|
GroupingState
GroupMaker state. |
Copyright © 2020 The Apache Software Foundation