Examples of Constant

Examples of org.teiid.query.sql.symbol.Constant

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    @Test public void testRewriteCase1954b() throws Exception{
        FakeMetadataFacade metadata = FakeMetadataFactory.example1Cached();

        CompareCriteria expected = new CompareCriteria();
        ElementSymbol leftElement = new ElementSymbol("pm1.g1.e4"); //$NON-NLS-1$
        Constant constant = new Constant(new Double(3.0), DataTypeManager.DefaultDataClasses.DOUBLE);
        expected.setLeftExpression(leftElement);
        expected.setRightExpression(constant);
        // resolve against metadata
        QueryResolver.resolveCriteria(expected, metadata);
       
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Examples of org.teiid.query.sql.symbol.Constant

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    /**
     * Test ensures that '22.0' is a valid long via bigdecimal
     */
    @Test public void testRewriteBigDecimal() {
      String original = "convert(BQT1.SmallA.LongNum, bigdecimal) = '22.0'"; //$NON-NLS-1$
      CompareCriteria crit = new CompareCriteria(new ElementSymbol("BQT1.SmallA.LongNum"), CompareCriteria.EQ, new Constant(new Long(22))); //$NON-NLS-1$
      helpTestRewriteCriteria(original, crit, FakeMetadataFactory.exampleBQTCached());
    }
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Examples of org.teiid.query.sql.symbol.Constant

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    public static List getWhenExpressions(int expressions, int nullIndex, boolean includeNull) {
        ArrayList list = new ArrayList();
        for (int i = 0; i < expressions; i++) {
            if(includeNull && i == nullIndex) {
                list.add(new Constant(null) );
            }else {
                list.add(new Constant(String.valueOf((char)('a' + i))));
            }
        }
        return list;
    }
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Examples of org.teiid.query.sql.symbol.Constant

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    }
   
    public static List getThenExpressions(int expressions) {
        ArrayList list = new ArrayList();
        for (int i = 0; i < expressions; i++) {
            list.add(new Constant(new Integer(i)));
        }
        return list;
    }
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Examples of org.teiid.query.sql.symbol.Constant

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    }

    public static CaseExpression example(int whens) {
        ElementSymbol x = new ElementSymbol("x"); //$NON-NLS-1$
        CaseExpression caseExpr = new CaseExpression(x, getWhenExpressions(whens), getThenExpressions(whens));
        caseExpr.setElseExpression(new Constant(new Integer(9999)));
        return caseExpr;
    }
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Examples of org.teiid.query.sql.symbol.Constant

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    public static CaseExpression example(int whens, int nullIndex, boolean includeNull) {
        ArgCheck.isTrue(nullIndex < whens, "Null Index must be less than the number of When expressions"); //$NON-NLS-1$
        ElementSymbol x = new ElementSymbol("x"); //$NON-NLS-1$
        CaseExpression caseExpr = new CaseExpression(x, getWhenExpressions(whens, nullIndex, includeNull), getThenExpressions(whens));
        caseExpr.setElseExpression(new Constant(new Integer(9999)));
        return caseExpr;
    }
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Examples of org.teiid.query.sql.symbol.Constant

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    }
   
    public static void helpTestWhenExpressions(CaseExpression caseExpr, int expectedWhens) {
        assertEquals(expectedWhens, caseExpr.getWhenCount());
        for (int i = 0; i < expectedWhens; i++) {
            assertEquals(new Constant(String.valueOf((char)('a' + i))), caseExpr.getWhenExpression(i));
        }
    }
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Examples of org.teiid.query.sql.symbol.Constant

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    }

    public static void helpTestThenExpressions(AbstractCaseExpression caseExpr, int expectedThens) {
        assertEquals(expectedThens, caseExpr.getWhenCount());
        for (int i = 0; i < expectedThens; i++) {
            assertEquals(new Constant(new Integer(i)), caseExpr.getThenExpression(i));
        }
    }
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Examples of org.teiid.query.sql.symbol.Constant

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    /*
     * Test for Object clone()
     */
    public void testClone() {
        ElementSymbol x = new ElementSymbol("x"); //$NON-NLS-1$
        Expression e1 = new Constant("abc"); //$NON-NLS-1$
        Expression e2 = new Constant("xyz"); //$NON-NLS-1$
        ArrayList whens = new ArrayList();
        whens.add(e1);
        whens.add(e2);
        Constant const1 = new Constant("a"); //$NON-NLS-1$
        Constant const2 = new Constant("b"); //$NON-NLS-1$
        ArrayList thens = new ArrayList();
        thens.add(const1);
        thens.add(const2);
        Expression elseExpression = new Constant("c"); //$NON-NLS-1$
        CaseExpression expr = new CaseExpression(x, whens, thens);
        expr.setElseExpression(elseExpression);
        expr.setType(DataTypeManager.DefaultDataClasses.STRING);
       
        CaseExpression clone = (CaseExpression)expr.clone();
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Examples of org.teiid.query.sql.symbol.Constant

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            helpTestThenExpressions(caseExpr, 4);
        }
        caseExpr.setWhen(TestSearchedCaseExpression.getWhenCriteria(3), getThenExpressions(3));
        caseExpr.setWhen(getWhenExpressions(3), TestSearchedCaseExpression.getWhenCriteria(3));
        ArrayList whens = new ArrayList();
        whens.add(new Constant("abc")); //$NON-NLS-1$
        whens.add(new Constant("xyz")); //$NON-NLS-1$
        ArrayList thens = new ArrayList();
        thens.add(new Constant(new Integer(20000)));
        thens.add(new Constant(new Integer(30000)));
        caseExpr.setWhen(whens, thens);
        assertEquals(2, caseExpr.getWhenCount());
        assertEquals(new Constant("abc"), caseExpr.getWhenExpression(0)); //$NON-NLS-1$
        assertEquals(new Constant("xyz"), caseExpr.getWhenExpression(1)); //$NON-NLS-1$
        assertEquals(new Constant(new Integer(20000)), caseExpr.getThenExpression(0));
        assertEquals(new Constant(new Integer(30000)), caseExpr.getThenExpression(1));
    }
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