Package core

Examples of core.EmptyRelation

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    public void testConstructorOfUnionOperatorFail1() {
        CellAddressFactory caf;
        Relation input1, input2;

        caf = new CellAddressFactory(1);
        input1 = new EmptyRelation();
        input2 = caf.getSpaceForNewRelation(1);//(a)
        new UnionOperator(caf, input1, input2);
    }
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        CellAddressFactory caf;
        Relation input1, input2;

        caf = new CellAddressFactory(1);
        input1 = caf.getSpaceForNewRelation(1);//(a)
        input2 = new EmptyRelation();
        new UnionOperator(caf, input1, input2);
    }
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        inputRelation2.failOnEmpty();
        if (inputRelation1.getCardinality() != inputRelation2.getCardinality()) {
            throw new IllegalArgumentException("Cannot union on relations of different cardinality");
        }

        dummyRelation = new EmptyRelation();
        resultRelation = caf.getSpaceForNewRelation(inputRelation1.getCardinality());
        labelResult(resultRelation, "Bag difference of " + inputRelation1.toString(caf) + " and " + inputRelation2.toString(caf));

        boolean skipFirstComma = true;
        StringBuilder sbWklejka1 = new StringBuilder();
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Related Classes of core.EmptyRelation

  • operators.DifferenceBagOperator
  • operators.UnionOperatorTest
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