Uses of Class
org.pentaho.aggdes.algorithm.impl.AggregateImpl

Packages that use AggregateImpl

Package	Description
org.pentaho.aggdes.algorithm.impl	Provides a default implementation of the Aggregate Design algorithm, which is specified in the org.pentaho.aggdes.algorithm package.

Uses of AggregateImpl in org.pentaho.aggdes.algorithm.impl

Fields in org.pentaho.aggdes.algorithm.impl with type parameters of type AggregateImpl

Modifier and Type	Field	Description
protected List<AggregateImpl>	LatticeImpl.materializedAggregates	List of all materialized tables.

Methods in org.pentaho.aggdes.algorithm.impl that return AggregateImpl

Modifier and Type	Method	Description
AggregateImpl	Lattice.chooseAggregate(double maxCost, double minCostBenefitRatio, Cost cost)	Chooses the next un-materialized aggregate with the highest incremental benefit.
AggregateImpl	MonteCarloLatticeImpl.chooseAggregate(double maxCost, double minCostBenefitRatio, Cost cost)
protected AggregateImpl	LatticeImpl.findNearestMaterializedDescendant(AggregateImpl aggregate)	Finds the aggregate which is materialized, is a descendant of aggregate (that is, it has a superset of its attributes), and has the fewest rows among such aggregates.
protected AggregateImpl	LatticeImpl.getAggregate(BitSetPlus bits)

Methods in org.pentaho.aggdes.algorithm.impl that return types with arguments of type AggregateImpl

Modifier and Type	Method	Description
protected List<AggregateImpl>	LatticeImpl.findMaterializedDirectAscendants(AggregateImpl aggregate)	Returns a list of aggregates that are materialized, are an ascendant of aggregate (that is, a strict subset of its attributes), and there is no intervening materialized aggregate.
protected List<AggregateImpl>	LatticeImpl.findMaterializedDirectDescendants(AggregateImpl aggregate)	Returns a list of aggregates that are materialized, are a descendant of aggregate (that is, a strict superset of its attributes), and there is no intervening materialized aggregate.
protected List<AggregateImpl>	LatticeImpl.getChildren(AggregateImpl aggregate)	Returns a list of aggregates which can be computed from a given aggregate by dropping one attribute.
List<AggregateImpl>	Lattice.getMaterializedAggregates()
List<AggregateImpl>	LatticeImpl.getMaterializedAggregates()
protected List<AggregateImpl>	LatticeImpl.getParents(AggregateImpl aggregate)	Returns a list of aggregates which can be computed from a given aggregate by adding one attribute.
protected List<AggregateImpl>	LatticeImpl.nonMaterializedDescendants(AggregateImpl aggregate, boolean includeSelf)	Returns a list of the non-materialized descendants of an aggregate.

Methods in org.pentaho.aggdes.algorithm.impl with parameters of type AggregateImpl

Modifier and Type	Method	Description
Algorithm.CostBenefit	Lattice.costBenefitOf(AggregateImpl aggregate)	Returns an object representing the cost of the given aggregate, and benefit of adding it to the current lattice.
Algorithm.CostBenefit	MonteCarloLatticeImpl.costBenefitOf(AggregateImpl aggregate)
protected List<AggregateImpl>	LatticeImpl.findMaterializedDirectAscendants(AggregateImpl aggregate)	Returns a list of aggregates that are materialized, are an ascendant of aggregate (that is, a strict subset of its attributes), and there is no intervening materialized aggregate.
protected List<AggregateImpl>	LatticeImpl.findMaterializedDirectDescendants(AggregateImpl aggregate)	Returns a list of aggregates that are materialized, are a descendant of aggregate (that is, a strict superset of its attributes), and there is no intervening materialized aggregate.
protected AggregateImpl	LatticeImpl.findNearestMaterializedDescendant(AggregateImpl aggregate)	Finds the aggregate which is materialized, is a descendant of aggregate (that is, it has a superset of its attributes), and has the fewest rows among such aggregates.
protected double	LatticeImpl.getBenefit(AggregateImpl aggregate, int[] benefitCount0)	Returns the benefit of materializing an aggregate.
protected List<AggregateImpl>	LatticeImpl.getChildren(AggregateImpl aggregate)	Returns a list of aggregates which can be computed from a given aggregate by dropping one attribute.
protected List<AggregateImpl>	LatticeImpl.getParents(AggregateImpl aggregate)	Returns a list of aggregates which can be computed from a given aggregate by adding one attribute.
void	Lattice.materialize(AggregateImpl aggregate)	Materializes an aggregate.
void	LatticeImpl.materialize(AggregateImpl aggregate)
void	MonteCarloLatticeImpl.materialize(AggregateImpl aggregate)
protected List<AggregateImpl>	LatticeImpl.nonMaterializedDescendants(AggregateImpl aggregate, boolean includeSelf)	Returns a list of the non-materialized descendants of an aggregate.

Method parameters in org.pentaho.aggdes.algorithm.impl with type arguments of type AggregateImpl

Modifier and Type	Method	Description
List<Algorithm.CostBenefit>	LatticeImpl.computeAggregateCosts(List<AggregateImpl> aggregateList)	Helper method for Algorithm.computeAggregateCosts(org.pentaho.aggdes.model.Schema, java.util.Map<org.pentaho.aggdes.model.Parameter, java.lang.Object>, java.util.List<org.pentaho.aggdes.model.Aggregate>).
static List<Algorithm.CostBenefit>	LatticeImpl.computeAggregateCosts(Lattice lattice, List<AggregateImpl> aggregateList)