Package com.facebook.presto.sql.tree

Examples of com.facebook.presto.sql.tree.DoubleLiteral

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        return new LongLiteral(Long.toString(value));
    }

    private static DoubleLiteral doubleLiteral(double value)
    {
        return new DoubleLiteral(Double.toString(value));
    }
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    @Test
    public void testDouble()
            throws Exception
    {
        assertExpression("123.", new DoubleLiteral("123"));
        assertExpression("123.0", new DoubleLiteral("123"));
        assertExpression(".5", new DoubleLiteral(".5"));
        assertExpression("123.5", new DoubleLiteral("123.5"));

        assertExpression("123E7", new DoubleLiteral("123E7"));
        assertExpression("123.E7", new DoubleLiteral("123E7"));
        assertExpression("123.0E7", new DoubleLiteral("123E7"));
        assertExpression("123E+7", new DoubleLiteral("123E7"));
        assertExpression("123E-7", new DoubleLiteral("123E-7"));

        assertExpression("123.456E7", new DoubleLiteral("123.456E7"));
        assertExpression("123.456E+7", new DoubleLiteral("123.456E7"));
        assertExpression("123.456E-7", new DoubleLiteral("123.456E-7"));

        assertExpression(".4E42", new DoubleLiteral(".4E42"));
        assertExpression(".4E+42", new DoubleLiteral(".4E42"));
        assertExpression(".4E-42", new DoubleLiteral(".4E-42"));
    }
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    {
        assertStatement("SELECT 123.456E7 FROM DUAL",
                new Query(
                        Optional.<With>absent(),
                        new QuerySpecification(
                                selectList(new DoubleLiteral("123.456E7")),
                                table(QualifiedName.of("DUAL")),
                                Optional.<Expression>absent(),
                                ImmutableList.<Expression>of(),
                                Optional.<Expression>absent(),
                                ImmutableList.<SortItem>of(),
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                        Optional.<With>absent(),
                        new Values(ImmutableList.of(
                                new Row(ImmutableList.<Expression>of(
                                        new StringLiteral("a"),
                                        new LongLiteral("1"),
                                        new DoubleLiteral("2.2")
                                )),
                                new Row(ImmutableList.<Expression>of(
                                        new StringLiteral("b"),
                                        new LongLiteral("2"),
                                        new DoubleLiteral("3.3")
                                ))
                        )),
                        ImmutableList.<SortItem>of(),
                        Optional.<String>absent(),
                        Optional.<Approximate>absent()));

        assertStatement("SELECT * FROM (VALUES ('a', 1, 2.2), ('b', 2, 3.3))",
                new Query(
                        Optional.<With>absent(),
                        new QuerySpecification(
                                selectList(new AllColumns()),
                                ImmutableList.<Relation>of(new TableSubquery(
                                        new Query(
                                                Optional.<With>absent(),
                                                new Values(ImmutableList.of(
                                                        new Row(ImmutableList.<Expression>of(
                                                                new StringLiteral("a"),
                                                                new LongLiteral("1"),
                                                                new DoubleLiteral("2.2")
                                                        )),
                                                        new Row(ImmutableList.<Expression>of(
                                                                new StringLiteral("b"),
                                                                new LongLiteral("2"),
                                                                new DoubleLiteral("3.3")
                                                        ))
                                                )),
                                                ImmutableList.<SortItem>of(),
                                                Optional.<String>absent(),
                                                Optional.<Approximate>absent()))
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    @Test
    public void testDouble()
            throws Exception
    {
        assertExpression("123.", new DoubleLiteral("123"));
        assertExpression("123.0", new DoubleLiteral("123"));
        assertExpression(".5", new DoubleLiteral(".5"));
        assertExpression("123.5", new DoubleLiteral("123.5"));

        assertExpression("123E7", new DoubleLiteral("123E7"));
        assertExpression("123.E7", new DoubleLiteral("123E7"));
        assertExpression("123.0E7", new DoubleLiteral("123E7"));
        assertExpression("123E+7", new DoubleLiteral("123E7"));
        assertExpression("123E-7", new DoubleLiteral("123E-7"));

        assertExpression("123.456E7", new DoubleLiteral("123.456E7"));
        assertExpression("123.456E+7", new DoubleLiteral("123.456E7"));
        assertExpression("123.456E-7", new DoubleLiteral("123.456E-7"));

        assertExpression(".4E42", new DoubleLiteral(".4E42"));
        assertExpression(".4E+42", new DoubleLiteral(".4E42"));
        assertExpression(".4E-42", new DoubleLiteral(".4E-42"));
    }
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    {
        assertStatement("SELECT 123.456E7 FROM DUAL",
                new Query(
                        Optional.<With>absent(),
                        new QuerySpecification(
                                selectList(new DoubleLiteral("123.456E7")),
                                table(QualifiedName.of("DUAL")),
                                Optional.<Expression>absent(),
                                ImmutableList.<Expression>of(),
                                Optional.<Expression>absent(),
                                ImmutableList.<SortItem>of(),
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                        Optional.<With>absent(),
                        new Values(ImmutableList.of(
                                new Row(ImmutableList.<Expression>of(
                                        new StringLiteral("a"),
                                        new LongLiteral("1"),
                                        new DoubleLiteral("2.2")
                                )),
                                new Row(ImmutableList.<Expression>of(
                                        new StringLiteral("b"),
                                        new LongLiteral("2"),
                                        new DoubleLiteral("3.3")
                                ))
                        )),
                        ImmutableList.<SortItem>of(),
                        Optional.<String>absent(),
                        Optional.<Approximate>absent()));

        assertStatement("SELECT * FROM (VALUES ('a', 1, 2.2), ('b', 2, 3.3))",
                new Query(
                        Optional.<With>absent(),
                        new QuerySpecification(
                                selectList(new AllColumns()),
                                ImmutableList.<Relation>of(new TableSubquery(
                                        new Query(
                                                Optional.<With>absent(),
                                                new Values(ImmutableList.of(
                                                        new Row(ImmutableList.<Expression>of(
                                                                new StringLiteral("a"),
                                                                new LongLiteral("1"),
                                                                new DoubleLiteral("2.2")
                                                        )),
                                                        new Row(ImmutableList.<Expression>of(
                                                                new StringLiteral("b"),
                                                                new LongLiteral("2"),
                                                                new DoubleLiteral("3.3")
                                                        ))
                                                )),
                                                ImmutableList.<SortItem>of(),
                                                Optional.<String>absent(),
                                                Optional.<Approximate>absent()))
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    @Test
    public void testDouble()
            throws Exception
    {
        assertExpression("123.", new DoubleLiteral("123"));
        assertExpression("123.0", new DoubleLiteral("123"));
        assertExpression(".5", new DoubleLiteral(".5"));
        assertExpression("123.5", new DoubleLiteral("123.5"));

        assertExpression("123E7", new DoubleLiteral("123E7"));
        assertExpression("123.E7", new DoubleLiteral("123E7"));
        assertExpression("123.0E7", new DoubleLiteral("123E7"));
        assertExpression("123E+7", new DoubleLiteral("123E7"));
        assertExpression("123E-7", new DoubleLiteral("123E-7"));

        assertExpression("123.456E7", new DoubleLiteral("123.456E7"));
        assertExpression("123.456E+7", new DoubleLiteral("123.456E7"));
        assertExpression("123.456E-7", new DoubleLiteral("123.456E-7"));

        assertExpression(".4E42", new DoubleLiteral(".4E42"));
        assertExpression(".4E+42", new DoubleLiteral(".4E42"));
        assertExpression(".4E-42", new DoubleLiteral(".4E-42"));
    }
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    {
        assertStatement("SELECT 123.456E7 FROM DUAL",
                new Query(
                        Optional.<With>absent(),
                        new QuerySpecification(
                                selectList(new DoubleLiteral("123.456E7")),
                                table(QualifiedName.of("DUAL")),
                                Optional.<Expression>absent(),
                                ImmutableList.<Expression>of(),
                                Optional.<Expression>absent(),
                                ImmutableList.<SortItem>of(),
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            }
            else if (value == Double.POSITIVE_INFINITY) {
                return new FunctionCall(new QualifiedName("infinity"), ImmutableList.<Expression>of());
            }
            else {
                return new DoubleLiteral(object.toString());
            }
        }

        if (type.equals(VARCHAR)) {
            if (object instanceof Slice) {
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  • com.facebook.presto.sql.planner.TestDomainTranslator
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