Package it.unibz.inf.ontop.iq.optimizer.impl

Interface Summary

Interface	Description
LookForDistinctTransformerImpl.CardinalityFreeTransformerConstructor2
LookForDistinctTransformerImpl.CardinalityFreeTransformerConstructor3
SelfJoinSameTermIQOptimizerImpl.SerializableSupplier<T>

Class Summary

Class	Description
AbstractBelowDistinctTransformer	Transformer where the cardinality does matter for the current tree
AbstractIntensionalQueryMerger
AbstractIntensionalQueryMerger.QueryMergingTransformer	Replaces intensional data nodes by an IQTree Does NOT look for intensional data nodes inside the definitions
AbstractSelfJoinSimplifier<C extends FunctionalDependency>
AbstractSelfJoinSimplifier.DeterminantGroupEvaluation
AbstractSelfJoinSimplifier.NormalizationBeforeUnification
AbstractSelfJoinSimplifier.OptimizationState	If extensional data nodes are empty, insert an EmptyNode
AggregationSimplifierImpl
AggregationSimplifierImpl.AggregationSimplifyingTransformer	Recursive
AggregationSplitterImpl
AggregationSplitterImpl.AggregationUnionLifterTransformer	Assumes that the tree is normalized
AggregationSplitterImpl.ChildGroup	Mutable
ArgumentTransferInnerJoinFDIQOptimizer	TODO: explain
ArgumentTransferInnerJoinFDIQOptimizer.ArgumentTransferJoinTransformer
ArgumentTransferInnerJoinFDIQOptimizer.SelfJoinFDSimplifier
BottomUpUnionAndBindingLiftOptimizer	TODO: explicit assumptions
DefaultCompositeInnerJoinIQOptimizer
DefaultCompositeLeftJoinIQOptimizer
FixedPointJoinLikeOptimizer
GeneralStructuralAndSemanticIQOptimizerImpl
LookForDistinctTransformerImpl	TODO: find a better name
OrderBySimplifierImpl
OrderBySimplifierImpl.ComparatorSimplification
OrderBySimplifierImpl.OrderBySimplifyingTransformer
PostProcessableFunctionLifterImpl
PostProcessableFunctionLifterImpl.ChildDefinitionLift
PostProcessableFunctionLifterImpl.FunctionLifterTransformer
PostProcessableFunctionLifterImpl.LiftState
RedundantJoinFKOptimizerImpl
RedundantJoinFKOptimizerImpl.RedundantJoinFKTransformer
SelfJoinSameTermIQOptimizerImpl
SelfJoinSameTermIQOptimizerImpl.SameTermSelfJoinTransformer	TODO: explain
SelfJoinUCIQOptimizerImpl
SelfJoinUCIQOptimizerImpl.SelfJoinUCSimplifier
TermTypeTermLifterImpl