| Package | Description |
|---|---|
| it.unibz.inf.ontop.datalog | |
| it.unibz.inf.ontop.datalog.impl | |
| it.unibz.inf.ontop.iq.optimizer | |
| it.unibz.inf.ontop.iq.optimizer.impl |
| Modifier and Type | Interface and Description |
|---|---|
interface |
UnionFlattener |
| Modifier and Type | Class and Description |
|---|---|
class |
UnionFlattenerImpl
Lifts unions above projections, until a fixed point is reached.
|
| Modifier and Type | Interface and Description |
|---|---|
interface |
AggregationSimplifier
Replaces type-sensitive SPARQL aggregation functional terms (e.g.
|
interface |
InnerJoinIQOptimizer |
interface |
LeftJoinIQOptimizer |
interface |
OrderBySimplifier
Replaces RDF(...) terms by DB ones in the ORDER BY conditions
|
interface |
PostProcessableFunctionLifter
Lifts certain functional terms that are blocked by a UNION:
- non DBFunctionSymbols (e.g.
|
interface |
SelfJoinSameTermIQOptimizer |
interface |
TermTypeTermLifter
Makes sure that terms with a MetaTermType only appears in the top construction node
|
interface |
UnionAndBindingLiftOptimizer
Lifts bindings and unions
|
| Modifier and Type | Class and Description |
|---|---|
class |
AbstractIntensionalQueryMerger |
class |
AggregationSimplifierImpl |
class |
BottomUpUnionAndBindingLiftOptimizer
TODO: explicit assumptions
|
class |
DefaultCompositeInnerJoinIQOptimizer |
class |
DefaultCompositeLeftJoinIQOptimizer |
class |
OrderBySimplifierImpl |
class |
PostProcessableFunctionLifterImpl |
class |
SelfJoinSameTermIQOptimizerImpl |
class |
TermTypeTermLifterImpl |
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