Uses of Interface
mondrian.olap.Aggregator
Package
Description
Mondrian's core package, this defines connections and the catalog metamodel,
and allows you to execute queries.
Implements the data access layer for the olap package.
Manages a cache of aggregates containing cell values.
-
Uses of Aggregator in mondrian.olap
Modifier and TypeMethodDescriptionAggregator.getRollup()
Returns the aggregator used to combine sub-totals into a grand-total. -
Uses of Aggregator in mondrian.rolap
Modifier and TypeClassDescriptionclass
Describes an aggregation operator, such as "sum" or "count".static class
Aggregator used for aggregate tables implementing the average aggregator.static class
Aggregator used for aggregate tables implementing the average aggregator.static class
This is the base class for implementing aggregators over sum and average columns in an aggregate table.static class
This is an aggregator used for aggregate tables implementing the sum aggregator.Modifier and TypeMethodDescriptionRolapAggregator.getRollup()
Returns the aggregator used to roll up. -
Uses of Aggregator in mondrian.rolap.agg
Modifier and TypeMethodDescriptionstatic 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.