Trait Driver 

pub trait Driver: Debug {
    type Connection: Connection;
    type SqlWriter: SqlWriter;
    type Prepared: Prepared;
    type Transaction<'c>: Transaction<'c>;

    const NAME: &'static str;

    // Required method
    fn sql_writer(&self) -> Self::SqlWriter;

    // Provided methods
    fn name(&self) -> &'static str { ... }
    fn connect(
        &self,
        url: Cow<'static, str>,
    ) -> impl Future<Output = Result<impl Connection>> { ... }
}

Backend connector and SQL dialect provider.

Required Associated Constants

const NAME: &'static str

Human-readable backend name.

Required Associated Types

type Connection: Connection

Concrete connection.

type SqlWriter: SqlWriter

SQL dialect writer.

type Prepared: Prepared

Prepared statement handle.

type Transaction<'c>: Transaction<'c>

Transaction type.

Required Methods

fn sql_writer(&self) -> Self::SqlWriter

Create a SQL writer.

Provided Methods

fn name(&self) -> &'static str

Driver name (used in URLs).

fn connect( &self, url: Cow<'static, str>, ) -> impl Future<Output = Result<impl Connection>>

Connect to database url.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors