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

Interface DBFunctionSymbol

All Superinterfaces:

DBFunctionSymbolSerializer, FunctionSymbol, Predicate, Serializable

All Known Subinterfaces:

BnodeStringTemplateFunctionSymbol, DBAndFunctionSymbol, DBBooleanFunctionSymbol, DBConcatFunctionSymbol, DBIfElseNullFunctionSymbol, DBIfThenFunctionSymbol, DBIsNullOrNotFunctionSymbol, DBIsTrueFunctionSymbol, DBMathBinaryOperator, DBNotFunctionSymbol, DBOrFunctionSymbol, DBStrictEqFunctionSymbol, DBTypeConversionFunctionSymbol, FalseOrNullFunctionSymbol, IRIStringTemplateFunctionSymbol, NonDeterministicDBFunctionSymbol, ObjectStringTemplateFunctionSymbol, TrueOrNullFunctionSymbol

All Known Implementing Classes:

AbstractArgDependentTypedDBFunctionSymbol, AbstractDBAggregationFunctionSymbol, AbstractDBBooleanConnectorFunctionSymbol, AbstractDBConcatFunctionSymbol, AbstractDBIfThenElseFunctionSymbol, AbstractDBIfThenFunctionSymbol, AbstractDBInequalityOperator, AbstractDBIsNullOrNotFunctionSymbol, AbstractDBIsStringEmptyFunctionSymbol, AbstractDBNonStrictEqOperator, AbstractDBStrBeforeOrAfterFunctionSymbol, AbstractDBStrictEqNeqFunctionSymbol, AbstractDBTypeConversionFunctionSymbolImpl, AbstractEncodeURIorIRIFunctionSymbol, AbstractOrNullFunctionSymbol, AbstractSimpleMultitypedDBFunctionSymbol, AbstractTimestampISODenormFunctionSymbol, AbstractTimestampISONormFunctionSymbol, AbstractTypedDBFunctionSymbol, BnodeStringTemplateFunctionSymbolImpl, BooleanDBIfElseNullFunctionSymbolImpl, DBBooleanCaseFunctionSymbolImpl, DBBooleanFunctionSymbolImpl, DBBooleanFunctionSymbolWithSerializerImpl, DBContainsFunctionSymbolImpl, DBCountFunctionSymbolImpl, DBFunctionSymbolWithSerializerImpl, DBHashFunctionSymbolImpl, DBIntIndexFunctionSymbolImpl, DBIriStringResolverFunctionSymbolImpl, DBLikeFunctionSymbolImpl, DBMaxFunctionSymbolImpl, DBMinFunctionSymbolImpl, DBSimilarToFunctionSymbolImpl, DBStrAfterFunctionSymbolImpl, DBStrBeforeFunctionSymbolImpl, DefaultBooleanDenormFunctionSymbol, DefaultBooleanNormFunctionSymbol, DefaultCastIntegerToStringFunctionSymbol, DefaultDBAndFunctionSymbol, DefaultDBBooleanInequalityOperator, DefaultDBCaseFunctionSymbol, DefaultDBCoalesceFunctionSymbol, DefaultDBDateInequalityOperator, DefaultDBDatetimeInequalityOperator, DefaultDBDefaultInequalityOperator, DefaultDBIfElseNullFunctionSymbol, DefaultDBIsTrueFunctionSymbol, DefaultDBNonStrictDateEqOperator, DefaultDBNonStrictDatetimeEqOperator, DefaultDBNonStrictDefaultEqOperator, DefaultDBNonStrictNumericEqOperator, DefaultDBNonStrictStringEqOperator, DefaultDBNotFunctionSymbol, DefaultDBNumericInequalityOperator, DefaultDBOrFunctionSymbol, DefaultDBStrEndsWithFunctionSymbol, DefaultDBStrictEqFunctionSymbol, DefaultDBStrictNEqFunctionSymbol, DefaultDBStringInequalityOperator, DefaultDBStrStartsWithFunctionSymbol, DefaultNonDeterministicNullaryFunctionSymbol, DefaultNumberNormAsBooleanFunctionSymbol, DefaultSimpleDBBooleanCastFunctionSymbol, DefaultSimpleDBCastFunctionSymbol, DefaultTimeTzNormalizationFunctionSymbol, DefaultTypedDBMathBinaryOperator, DefaultUntypedDBFunctionSymbol, DefaultUntypedDBMathBinaryOperator, DenodoDBStrStartsWithFunctionSymbol, FalseOrNullFunctionSymbolImpl, ForcingFloatingDBAvgFunctionSymbolImpl, IRIStringTemplateFunctionSymbolImpl, LowerCaseDBIsTrueFunctionSymbolImpl, MockupDBIfElseNullFunctionSymbol, MockupDBIsNullOrNotFunctionSymbolImpl, MockupEncodeURIorIRIFunctionSymbol, MockupSimpleDBBooleanCastFunctionSymbol, MockupSimpleDBCastFunctionSymbol, NonPostProcessedSimpleDBCastFunctionSymbol, NonSimplifiableTypedNullFunctionSymbol, NullIfDBFunctionSymbolImpl, NullIgnoringDBAvgFunctionSymbol, NullIgnoringDBGroupConcatFunctionSymbol, NullIgnoringDBSumFunctionSymbol, NullRejectingDBConcatFunctionSymbol, NullToleratingDBConcatFunctionSymbol, ObjectStringTemplateFunctionSymbolImpl, OneDigitBooleanNormFunctionSymbolImpl, OneDigitDBIsTrueFunctionSymbolImpl, OneLetterBooleanNormFunctionSymbolImpl, OneLetterDBIsTrueFunctionSymbolImpl, SimpleTypedDBFunctionSymbolImpl, SimplifiableTypedNullFunctionSymbol, SQLServerDBIsTrueFunctionSymbolImpl, StandardNotationDBBooleanFunctionSymbolImpl, TemporaryDBTypeConversionToStringFunctionSymbolImpl, TrueOrNullFunctionSymbolImpl, UnaryDBFunctionSymbolWithSerializerImpl, WrappedDBBooleanCaseFunctionSymbolImpl

public interface DBFunctionSymbol
extends FunctionSymbol, DBFunctionSymbolSerializer

Nested Class Summary

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

FunctionSymbol.FunctionalTermNullability

Method Summary

Modifier and Type	Method and Description
boolean	isPreferringToBePostProcessedOverBeingBlocked() If it is better to be post-processed than being blocked behind an UNION.

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

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

getNativeDBString

Method Detail

isPreferringToBePostProcessedOverBeingBlocked

boolean isPreferringToBePostProcessedOverBeingBlocked()

If it is better to be post-processed than being blocked behind an UNION. Obviously, non post-processable function symbols must return false.