net.sansa_stack.query.spark.ontop

Class SparkNullIgnoringDBGroupConcatFunctionSymbol

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.AbstractAggregationFunctionSymbol

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

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

net.sansa_stack.query.spark.ontop.SparkNullIgnoringDBGroupConcatFunctionSymbol

All Implemented Interfaces:

it.unibz.inf.ontop.model.term.functionsymbol.AggregationFunctionSymbol, it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbol, it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolSerializer, it.unibz.inf.ontop.model.term.functionsymbol.FunctionSymbol, it.unibz.inf.ontop.model.term.functionsymbol.Predicate, Serializable

public class SparkNullIgnoringDBGroupConcatFunctionSymbol
extends it.unibz.inf.ontop.model.term.functionsymbol.db.impl.NullIgnoringDBGroupConcatFunctionSymbol

Author:

Lorenz Buehmann

See Also:

Serialized Form

Nested Class Summary

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

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

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SparkNullIgnoringDBGroupConcatFunctionSymbol(it.unibz.inf.ontop.model.type.DBTermType dbStringType, boolean isDistinct, it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolSerializer serializer)

Method Summary

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

evaluateEmptyBag, isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms, mayReturnNullWithoutNullArguments, tolerateNulls

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

buildTermAfterEvaluation, getNativeDBString, isPreferringToBePostProcessedOverBeingBlocked

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

canBePostProcessed, inferType, isAggregation, isDistinct

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

analyzeInjectivity, canBeSafelyDecomposedIntoConjunction, decomposeInjectiveTopFunctionalTerm, enableIfElseNullLifting, evaluateIsNotNull, evaluateNullability, evaluateStrictEq, evaluateStrictEqWithFunctionalTerm, evaluateStrictEqWithNonNullConstant, getExpectedBaseType, getExpectedBaseTypes, isDeterministic, isInjective, isNullable, proposeProvenanceVariables, 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.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

Constructor Detail

SparkNullIgnoringDBGroupConcatFunctionSymbol

protected SparkNullIgnoringDBGroupConcatFunctionSymbol(@Nonnull
                                                       it.unibz.inf.ontop.model.type.DBTermType dbStringType,
                                                       boolean isDistinct,
                                                       @Nonnull
                                                       it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolSerializer serializer)