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

Class SparkSQLTimestampDenormFunctionSymbol

java.lang.Object

it.unibz.inf.ontop.model.term.impl.PredicateImpl

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

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

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

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

All Implemented Interfaces:

DBFunctionSymbol, DBFunctionSymbolSerializer, DBTypeConversionFunctionSymbol, FunctionSymbol, Predicate, Serializable

public class SparkSQLTimestampDenormFunctionSymbol
extends AbstractDBTypeConversionFunctionSymbolImpl

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBTypeConversionFunctionSymbolImpl

AbstractDBTypeConversionFunctionSymbolImpl.DBTypeConversionException

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

FunctionSymbol.FunctionalTermNullability

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	TEMPLATE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SparkSQLTimestampDenormFunctionSymbol(DBTermType dbTimestampType, DBTermType dbStringType)

Method Summary

Modifier and Type	Method	Description
boolean	canBePostProcessed(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<? extends ImmutableTerm> arguments)
protected ImmutableTerm	convertDBConstant(DBConstant constant, TermFactory termFactory)
Optional<DBTermType>	getInputType()
String	getNativeDBString(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected boolean	isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms()
boolean	isSimple()
boolean	isTemporary()

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBTypeConversionFunctionSymbolImpl

buildFromVariable, buildTermAfterEvaluation, buildTermFromFunctionalTerm

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractTypedDBFunctionSymbol

getTargetType, inferType, isPreferringToBePostProcessedOverBeingBlocked, mayReturnNullWithoutNullArguments, tolerateNulls

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.impl.FunctionSymbolImpl

analyzeInjectivity, canBeSafelyDecomposedIntoConjunction, canBeSafelyDecomposedIntoConjunctionWhenInjective, decomposeInjectiveTopFunctionalTerm, enableCoalesceLifting, enableIfElseNullLifting, evaluateIsNotNull, evaluateNullability, evaluateStrictEq, evaluateStrictEqWithFunctionalTerm, evaluateStrictEqWithNonNullConstant, getExpectedBaseType, getExpectedBaseTypes, isAggregation, isDeterministic, isInjective, isNullable, proposeProvenanceVariables, shouldBeDecomposedInUnion, simplify, simplifyAsGuaranteedToBeNonNull, transformIntoRegularArguments, tryToLiftMagicNumbers

Methods inherited from class it.unibz.inf.ontop.model.term.impl.PredicateImpl

equals, getArity, getName, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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

isPreferringToBePostProcessedOverBeingBlocked

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

getTargetType

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

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

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

getArity, getName

Field Detail

TEMPLATE

protected static final String TEMPLATE

See Also:

Constant Field Values

Constructor Detail

SparkSQLTimestampDenormFunctionSymbol

protected SparkSQLTimestampDenormFunctionSymbol(DBTermType dbTimestampType,
                                                DBTermType dbStringType)

Method Detail

getInputType

public Optional<DBTermType> getInputType()

isTemporary

public boolean isTemporary()

isSimple

public boolean isSimple()

getNativeDBString

public String getNativeDBString(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                Function<ImmutableTerm,String> termConverter,
                                TermFactory termFactory)

convertDBConstant

protected ImmutableTerm convertDBConstant(DBConstant constant,
                                          TermFactory termFactory)
                                   throws AbstractDBTypeConversionFunctionSymbolImpl.DBTypeConversionException

Specified by:

convertDBConstant in class AbstractDBTypeConversionFunctionSymbolImpl

Throws:

AbstractDBTypeConversionFunctionSymbolImpl.DBTypeConversionException

isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms

protected boolean isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms()

Specified by:

isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms in class FunctionSymbolImpl

canBePostProcessed

public boolean canBePostProcessed(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<? extends ImmutableTerm> arguments)