Package io.crate.planner.symbol

Examples of io.crate.planner.symbol.Function.info()

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        assertEquals(TEST_DOC_TABLE_IDENT, analysis.table().ident());

        assertThat(analysis.rowGranularity(), is(RowGranularity.DOC));

        Function whereClause = (Function)analysis.whereClause().query();
        assertEquals(EqOperator.NAME, whereClause.info().ident().name());
        assertFalse(whereClause.info().type() == FunctionInfo.Type.AGGREGATE);

        assertThat(whereClause.arguments().get(0), IsInstanceOf.instanceOf(Reference.class));

        assertLiteralSymbol(whereClause.arguments().get(1), "Trillian");
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        assertThat(analysis.rowGranularity(), is(RowGranularity.DOC));

        Function whereClause = (Function)analysis.whereClause().query();
        assertEquals(EqOperator.NAME, whereClause.info().ident().name());
        assertFalse(whereClause.info().type() == FunctionInfo.Type.AGGREGATE);

        assertThat(whereClause.arguments().get(0), IsInstanceOf.instanceOf(Reference.class));

        assertLiteralSymbol(whereClause.arguments().get(1), "Trillian");
    }
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                        ")");

        assertThat(analysis.columns().size(), is(analysis.getSubQueryColumns().size()));
        assertThat(analysis.getSubQueryColumns().get(1), instanceOf(Function.class));
        Function castFunction = (Function)analysis.getSubQueryColumns().get(1);
        assertThat(castFunction.info().ident().name(), is(ToStringFunction.NAME));
    }
}
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    protected static Function getFunctionByName(String functionName, Collection c) {
        Function function = null;
        Iterator<Function> it = c.iterator();
        while (function == null && it.hasNext()) {
            Function f = it.next();
            if (f.info().ident().name().equals(functionName)) {
                function = f;
            }

        }
        return function;
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        List<Symbol> arguments = Arrays.<Symbol>asList(
                Literal.newLiteral(new Integer[]{ 1, 2, 3 }, new ArrayType(DataTypes.INTEGER))
        );
        BytesRef[] expected = new BytesRef[]{ new BytesRef("1"), new BytesRef("2"), new BytesRef("3") };
        Function function = createFunction(ToStringArrayFunction.NAME, new ArrayType(DataTypes.STRING), arguments);
        ToStringArrayFunction arrayFunction = (ToStringArrayFunction) functions.get(function.info().ident());

        Symbol result = arrayFunction.normalizeSymbol(function);
        assertLiteralSymbol(result, expected, new ArrayType(DataTypes.STRING));

        arguments.set(0, Literal.newLiteral(new Float[]{ 1.0f, 2.0f, 3.0f }, new ArrayType(DataTypes.FLOAT)));
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        assertLiteralSymbol(result, expected, new ArrayType(DataTypes.STRING));

        arguments.set(0, Literal.newLiteral(new Float[]{ 1.0f, 2.0f, 3.0f }, new ArrayType(DataTypes.FLOAT)));
        expected = new BytesRef[]{ new BytesRef("1.0"), new BytesRef("2.0"), new BytesRef("3.0") };
        function = createFunction(ToStringArrayFunction.NAME, new ArrayType(DataTypes.STRING), arguments);
        arrayFunction = (ToStringArrayFunction) functions.get(function.info().ident());

        result = arrayFunction.normalizeSymbol(function);
        assertLiteralSymbol(result, expected, new ArrayType(DataTypes.STRING));
    }
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        List<Symbol> arguments = Arrays.<Symbol>asList(
                createReference("int_array", new ArrayType(DataTypes.INTEGER))
        );
        Object[] expected = new BytesRef[]{ new BytesRef("1"), new BytesRef("2"), new BytesRef("3") };
        Function function = createFunction(ToStringArrayFunction.NAME, new ArrayType(DataTypes.STRING), arguments);
        ToStringArrayFunction arrayFunction = (ToStringArrayFunction) functions.get(function.info().ident());

        Input[] args = new Input[1];
        args[0] = new Input<Object>() {
            @Override
            public Object value() {
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        List<Symbol> arguments = Arrays.<Symbol>asList(
                createReference("names", term.valueType()),
                termIndex
        );
        Function function = createFunction(SubscriptFunction.NAME, DataTypes.STRING, arguments);
        SubscriptFunction subscriptFunction = (SubscriptFunction) functions.get(function.info().ident());

        Input[] args = new Input[2];
        args[0] = new Input<Object>() {
            @Override
            public Object value() {
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        List<Symbol> arguments = Arrays.<Symbol>asList(
                term,
                termIndex
        );
        Function function = createFunction(SubscriptFunction.NAME, DataTypes.STRING, arguments);
        SubscriptFunction subscriptFunction = (SubscriptFunction) functions.get(function.info().ident());

        Symbol result = subscriptFunction.normalizeSymbol(function);
        assertLiteralSymbol(result, expected.utf8ToString());

        arguments = Arrays.<Symbol>asList(
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        arguments = Arrays.<Symbol>asList(
                createReference("text", term.valueType()),
                termIndex
        );
        function = createFunction(SubscriptFunction.NAME, DataTypes.STRING, arguments);
        subscriptFunction = (SubscriptFunction) functions.get(function.info().ident());

        result = subscriptFunction.normalizeSymbol(function);
        assertThat(result, instanceOf(Function.class));
        assertThat((Function)result, is(function));
    }
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