Uses of Interface
mondrian.olap.Aggregator

Packages that use Aggregator

Package	Description
mondrian.olap	Mondrian's core package, this defines connections and the catalog metamodel, and allows you to execute queries.
mondrian.rolap	Implements the data access layer for the olap package.
mondrian.rolap.agg	Manages a cache of aggregates containing cell values.

Uses of Aggregator in mondrian.olap

Methods in mondrian.olap that return Aggregator

Modifier and Type	Method and Description
Aggregator	Aggregator.getRollup() Returns the aggregator used to combine sub-totals into a grand-total.

Uses of Aggregator in mondrian.rolap

Classes in mondrian.rolap that implement Aggregator

Modifier and Type	Class and Description
class	RolapAggregator Describes an aggregation operator, such as "sum" or "count".
static class	RolapAggregator.AvgFromAvg Aggregator used for aggregate tables implementing the average aggregator.
static class	RolapAggregator.AvgFromSum Aggregator used for aggregate tables implementing the average aggregator.
static class	RolapAggregator.BaseAggor This is the base class for implementing aggregators over sum and average columns in an aggregate table.
static class	RolapAggregator.SumFromAvg This is an aggregator used for aggregate tables implementing the sum aggregator.

Methods in mondrian.rolap that return Aggregator

Modifier and Type	Method and Description
Aggregator	RolapAggregator.getRollup() Returns the aggregator used to roll up.

Uses of Aggregator in mondrian.rolap.agg

Methods in mondrian.rolap.agg with parameters of type Aggregator

Modifier and Type	Method and Description
static Pair<SegmentHeader,SegmentBody>	SegmentBuilder.rollup(Map<SegmentHeader,SegmentBody> map, Set<String> keepColumns, BitKey targetBitkey, Aggregator rollupAggregator, Dialect.Datatype datatype) Given a collection of segments, all of the same dimensionality, rolls up to create a segment with reduced dimensionality.