Package com.facebook.presto.sql.tree

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

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    public void testNegativeSign()
    {
        Expression expression = new LongLiteral("9");
        assertExpression("9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("-9", expression);
        assertExpression("- 9", expression);
        assertExpression("- + 9", expression);
        assertExpression("+ - + 9", expression);
        assertExpression("-+9", expression);
        assertExpression("+-+9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("- -9", expression);
        assertExpression("- - 9", expression);
        assertExpression("- + - + 9", expression);
        assertExpression("+ - + - + 9", expression);
        assertExpression("-+-+9", expression);
        assertExpression("+-+-+9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("- - -9", expression);
        assertExpression("- - - 9", expression);
    }
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            Double value = (Double) object;
            if (value.isNaN()) {
                return new FunctionCall(new QualifiedName("nan"), ImmutableList.<Expression>of());
            }
            else if (value == Double.NEGATIVE_INFINITY) {
                return new NegativeExpression(new FunctionCall(new QualifiedName("infinity"), ImmutableList.<Expression>of()));
            }
            else if (value == Double.POSITIVE_INFINITY) {
                return new FunctionCall(new QualifiedName("infinity"), ImmutableList.<Expression>of());
            }
            else {
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            Object value = process(node.getValue(), context);
            if (value == null) {
                return null;
            }
            if (value instanceof Expression) {
                return new NegativeExpression(toExpression(value, expressionTypes.get(node.getValue())));
            }

            FunctionInfo operatorInfo = metadata.resolveOperator(OperatorType.NEGATION, types(node.getValue()));

            MethodHandle handle = operatorInfo.getMethodHandle();
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    public void testNegativeSign()
    {
        Expression expression = new LongLiteral("9");
        assertExpression("9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("-9", expression);
        assertExpression("- 9", expression);
        assertExpression("- + 9", expression);
        assertExpression("+ - + 9", expression);
        assertExpression("-+9", expression);
        assertExpression("+-+9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("- -9", expression);
        assertExpression("- - 9", expression);
        assertExpression("- + - + 9", expression);
        assertExpression("+ - + - + 9", expression);
        assertExpression("-+-+9", expression);
        assertExpression("+-+-+9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("- - -9", expression);
        assertExpression("- - - 9", expression);
    }
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            Double value = (Double) object;
            if (value.isNaN()) {
                return new FunctionCall(new QualifiedName("nan"), ImmutableList.<Expression>of());
            }
            else if (value == Double.NEGATIVE_INFINITY) {
                return new NegativeExpression(new FunctionCall(new QualifiedName("infinity"), ImmutableList.<Expression>of()));
            }
            else if (value == Double.POSITIVE_INFINITY) {
                return new FunctionCall(new QualifiedName("infinity"), ImmutableList.<Expression>of());
            }
            else {
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    public void testNegativeSign()
    {
        Expression expression = new LongLiteral("9");
        assertExpression("9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("-9", expression);
        assertExpression("- 9", expression);
        assertExpression("- + 9", expression);
        assertExpression("+ - + 9", expression);
        assertExpression("-+9", expression);
        assertExpression("+-+9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("- -9", expression);
        assertExpression("- - 9", expression);
        assertExpression("- + - + 9", expression);
        assertExpression("+ - + - + 9", expression);
        assertExpression("-+-+9", expression);
        assertExpression("+-+-+9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("- - -9", expression);
        assertExpression("- - - 9", expression);
    }
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            Object value = process(node.getValue(), context);
            if (value == null) {
                return null;
            }
            if (value instanceof Expression) {
                return new NegativeExpression(toExpression(value, expressionTypes.get(node.getValue())));
            }

            FunctionInfo operatorInfo = metadata.resolveOperator(OperatorType.NEGATION, types(node.getValue()));

            MethodHandle handle = operatorInfo.getMethodHandle();
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            Object value = process(node.getValue(), context);
            if (value == null) {
                return null;
            }
            if (value instanceof Expression) {
                return new NegativeExpression(toExpression(value));
            }

            if (value instanceof Long) {
                return -((long) value);
            }
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            Double value = (Double) object;
            if (value.isNaN()) {
                return new FunctionCall(new QualifiedName("nan"), ImmutableList.<Expression>of());
            }
            else if (value == Double.NEGATIVE_INFINITY) {
                return new NegativeExpression(new FunctionCall(new QualifiedName("infinity"), ImmutableList.<Expression>of()));
            }
            else if (value == Double.POSITIVE_INFINITY) {
                return new FunctionCall(new QualifiedName("infinity"), ImmutableList.<Expression>of());
            }
            else {
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    public void testNegativeSign()
    {
        Expression expression = new LongLiteral("9");
        assertExpression("9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("-9", expression);
        assertExpression("- 9", expression);
        assertExpression("- + 9", expression);
        assertExpression("+ - + 9", expression);
        assertExpression("-+9", expression);
        assertExpression("+-+9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("- -9", expression);
        assertExpression("- - 9", expression);
        assertExpression("- + - + 9", expression);
        assertExpression("+ - + - + 9", expression);
        assertExpression("-+-+9", expression);
        assertExpression("+-+-+9", expression);

        expression = new NegativeExpression(expression);
        assertExpression("- - -9", expression);
        assertExpression("- - - 9", expression);
    }
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Related Classes of com.facebook.presto.sql.tree.NegativeExpression

  • com.facebook.presto.sql.parser.TestSqlParser
  • com.facebook.presto.sql.planner.ExpressionInterpreter
  • com.facebook.presto.sql.planner.ExpressionInterpreter$Visitor
  • com.facebook.presto.sql.planner.LiteralInterpreter
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