presto-main/src/main/java/io/prestosql/type/DoubleOperators.java/DoubleOperators/greaterThan
class DoubleOperators:    @ScalarOperator(GREATER_THAN)
    @SqlType(StandardTypes.BOOLEAN)
    public static boolean greaterThan(@SqlType(StandardTypes.DOUBLE) double left, @SqlType(StandardTypes.DOUBLE) double right)
    {
        return left > right;
    }