Package io.crate.planner.symbol

Examples of io.crate.planner.symbol.Literal.valueType()

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        if (!left.symbolType().isValueSymbol()) {
            return function;
        }
        Object inValue = ((Literal) left).value();
        Literal inList = (Literal) function.arguments().get(1);
        assert inList.valueType().id() == SetType.ID;
        Set values = (Set)inList.value();

        if (!values.contains(inValue)) {
            return Literal.newLiteral(false);
        }
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        Literal l = (Literal)s;
        assertThat(l.value(), is((Object)new HashMap<String, Object>()));

        Literal objectLiteral = (Literal)analyzeExpression("{ident='value'}");
        assertThat(objectLiteral.symbolType(), is(SymbolType.LITERAL));
        assertThat(objectLiteral.valueType(), is((DataType)ObjectType.INSTANCE));
        assertThat(objectLiteral.value(), is((Object) new MapBuilder<String, Object>().put("ident", "value").map()));

        Literal multipleObjectLiteral = (Literal)analyzeExpression("{\"Ident\"=123.4, a={}, ident='string'}");
        Map<String, Object> values = (Map<String, Object>)multipleObjectLiteral.value();
        assertThat(values, is(new MapBuilder<String, Object>()
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    }

    @Test
    public void testObjectliteralWithParameter() throws Exception {
        Literal objectLiteral = (Literal) analyzeExpression("{ident=?}", new Object[]{1});
        assertThat(objectLiteral.valueType(), is((DataType)ObjectType.INSTANCE));
        assertThat(objectLiteral.value(), is((Object) new MapBuilder<String, Object>().put("ident", 1).map()));
    }

    @Test(expected = ParsingException.class)
    public void testObjectLiteralWithFunction() throws Exception {
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    @Test
    public void testArrayLiteral() throws Exception {
        Literal emptyArray = (Literal) analyzeExpression("[]");
        assertThat((Object[])emptyArray.value(), is(new Object[0]));
        assertThat(emptyArray.valueType(), is((DataType)new ArrayType(UndefinedType.INSTANCE)));

        Literal singleArray = (Literal) analyzeExpression("[1]");
        assertThat(singleArray.valueType(), is((DataType)new ArrayType(LongType.INSTANCE)));
        assertThat(((Object[])singleArray.value()).length, is(1));
        assertThat(((Object[])singleArray.value())[0], is((Object)1L));
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        Literal emptyArray = (Literal) analyzeExpression("[]");
        assertThat((Object[])emptyArray.value(), is(new Object[0]));
        assertThat(emptyArray.valueType(), is((DataType)new ArrayType(UndefinedType.INSTANCE)));

        Literal singleArray = (Literal) analyzeExpression("[1]");
        assertThat(singleArray.valueType(), is((DataType)new ArrayType(LongType.INSTANCE)));
        assertThat(((Object[])singleArray.value()).length, is(1));
        assertThat(((Object[])singleArray.value())[0], is((Object)1L));

        Literal multiArray = (Literal) analyzeExpression("[1, 2, 3]");
        assertThat(multiArray.valueType(), is((DataType)new ArrayType(LongType.INSTANCE)));
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        assertThat(singleArray.valueType(), is((DataType)new ArrayType(LongType.INSTANCE)));
        assertThat(((Object[])singleArray.value()).length, is(1));
        assertThat(((Object[])singleArray.value())[0], is((Object)1L));

        Literal multiArray = (Literal) analyzeExpression("[1, 2, 3]");
        assertThat(multiArray.valueType(), is((DataType)new ArrayType(LongType.INSTANCE)));
        assertThat(((Object[])multiArray.value()).length, is(3));
        assertThat((Object[])multiArray.value(), is(new Object[]{1L,2L,3L}));
    }

    @Test
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    }

    @Test
    public void testArrayLiteralWithParameter() throws Exception {
        Literal array = (Literal) analyzeExpression("[1, ?]", new Object[]{4L});
        assertThat(array.valueType(), is((DataType)new ArrayType(LongType.INSTANCE)));
        assertThat(((Object[])array.value()).length, is(2));
        assertThat((Object[])array.value(), is(new Object[]{1L, 4L}));
    }

    @Test(expected = IllegalArgumentException.class)
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        EqOperator op = getOp(DataTypes.INTEGER);
        Function function = new Function(
                op.info(), Arrays.<Symbol>asList(Literal.NULL, Literal.NULL));
        Literal result = (Literal)op.normalizeSymbol(function);
        assertNull(result.value());
        assertEquals(DataTypes.UNDEFINED, result.valueType());
    }

    @Test
    public void testNormalizeSymbolWithOneNullLiteral() {
        EqOperator op = getOp(DataTypes.INTEGER);
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        EqOperator op = getOp(DataTypes.INTEGER);
        Function function = new Function(
                op.info(), Arrays.<Symbol>asList(Literal.newLiteral(2), Literal.NULL));
        Literal result = (Literal)op.normalizeSymbol(function);
        assertNull(result.value());
        assertEquals(DataTypes.UNDEFINED, result.valueType());
    }

    @Test
    public void testNormalizeSymbolNeq() {
        EqOperator op = getOp(DataTypes.INTEGER);
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    @Test
    public void testNormalizeSymbolWithNull() throws Exception {
        Literal literal = (Literal)normalize(op_gt_string, Literal.NULL, Literal.newLiteral("aa"));
        assertNull(literal.value());
        assertEquals(DataTypes.UNDEFINED, literal.valueType());
    }

    @Test
    public void testNormalizeSymbolNonLiteral() throws Exception {
        Symbol symbol = normalize(op_gt_string, Literal.newLiteral("a"), new Value(DataTypes.STRING));
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