it.unibz.inf.ontop.model.term.functionsymbol

Interface SPARQLAggregationFunctionSymbol

All Superinterfaces:

AggregationFunctionSymbol, FunctionSymbol, Predicate, SPARQLFunctionSymbol

All Known Implementing Classes:

AvgSPARQLFunctionSymbolImpl, CountSPARQLFunctionSymbolImpl, GroupConcatSPARQLFunctionSymbolImpl, MinBasedSampleSPARQLFunctionSymbol, MinOrMaxSPARQLFunctionSymbolImpl, SumLikeSPARQLAggregationFunctionSymbolImpl, SumSPARQLFunctionSymbolImpl, UnaryNumericSPARQLAggregationFunctionSymbolImpl

public interface SPARQLAggregationFunctionSymbol
extends SPARQLFunctionSymbol, AggregationFunctionSymbol

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	SPARQLAggregationFunctionSymbol.AggregationSimplification

Nested classes/interfaces inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.FunctionSymbol

FunctionSymbol.FunctionalTermNullability

Method Summary

Modifier and Type	Method and Description
Optional<SPARQLAggregationFunctionSymbol.AggregationSimplification>	decomposeIntoDBAggregation(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<? extends ImmutableTerm> subTerms, it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<RDFTermType>> possibleRDFTypes, boolean hasGroupBy, VariableNullability variableNullability, VariableGenerator variableGenerator, TermFactory termFactory)

Methods inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.SPARQLFunctionSymbol

getIRI, getOfficialName

Methods inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.AggregationFunctionSymbol

evaluateEmptyBag

Methods inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.FunctionSymbol

analyzeInjectivity, canBePostProcessed, evaluateIsNotNull, evaluateNullability, evaluateStrictEq, getExpectedBaseType, inferType, isAggregation, isDeterministic, isNullable, proposeProvenanceVariables, simplify, simplifyAsGuaranteedToBeNonNull

Methods inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.Predicate

getArity, getName

Method Detail

decomposeIntoDBAggregation

Optional<SPARQLAggregationFunctionSymbol.AggregationSimplification> decomposeIntoDBAggregation(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<? extends ImmutableTerm> subTerms,
                                                                                               it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<RDFTermType>> possibleRDFTypes,
                                                                                               boolean hasGroupBy,
                                                                                               VariableNullability variableNullability,
                                                                                               VariableGenerator variableGenerator,
                                                                                               TermFactory termFactory)