Package net.sansa_stack.query.spark.ontop

Class NullRejectingDBConcatFunctionSymbol

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.AbstractDBConcatFunctionSymbol
net.sansa_stack.query.spark.ontop.NullRejectingDBConcatFunctionSymbol
All Implemented Interfaces:
it.unibz.inf.ontop.model.term.functionsymbol.db.DBConcatFunctionSymbol, 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 NullRejectingDBConcatFunctionSymbol extends it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBConcatFunctionSymbol
See Also:

  • 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
    Description
    protected
    NullRejectingDBConcatFunctionSymbol(String nameInDialect, int arity, it.unibz.inf.ontop.model.type.DBTermType dbStringType, it.unibz.inf.ontop.model.type.DBTermType rootDBTermType, boolean isOperator)
     
    protected
    NullRejectingDBConcatFunctionSymbol(String nameInDialect, int arity, it.unibz.inf.ontop.model.type.DBTermType dbStringType, it.unibz.inf.ontop.model.type.DBTermType rootDBTermType, it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolSerializer serializer)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    canBePostProcessed(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> arguments)
    TODO: allow post-processing
    protected String
    extractString(it.unibz.inf.ontop.model.term.Constant constant)
     
    boolean
    isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms()
     

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

    analyzeInjectivity, buildTermAfterEvaluation, getNativeDBString

    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

    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.FunctionSymbol

    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

  • Constructor Details

    • NullRejectingDBConcatFunctionSymbol

      protected NullRejectingDBConcatFunctionSymbol(String nameInDialect, int arity, it.unibz.inf.ontop.model.type.DBTermType dbStringType, it.unibz.inf.ontop.model.type.DBTermType rootDBTermType, boolean isOperator)

    • NullRejectingDBConcatFunctionSymbol

      protected NullRejectingDBConcatFunctionSymbol(String nameInDialect, int arity, it.unibz.inf.ontop.model.type.DBTermType dbStringType, it.unibz.inf.ontop.model.type.DBTermType rootDBTermType, it.unibz.inf.ontop.model.term.functionsymbol.db.DBFunctionSymbolSerializer serializer)

  • Method Details

    • extractString

      protected String extractString(it.unibz.inf.ontop.model.term.Constant constant)
      Specified by:
      extractString in class it.unibz.inf.ontop.model.term.functionsymbol.db.impl.AbstractDBConcatFunctionSymbol

    • isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms

      public boolean isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms()
      Specified by:
      isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms in class it.unibz.inf.ontop.model.term.functionsymbol.impl.FunctionSymbolImpl

    • canBePostProcessed

      public boolean canBePostProcessed(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<? extends it.unibz.inf.ontop.model.term.ImmutableTerm> arguments)
      TODO: allow post-processing