Struct AnyConnection 

pub struct AnyConnection { /* private fields */ }

后端无关的连接

Implementations

impl AnyConnection

pub fn backend(&self) -> AnyBackend

获取后端类型

Trait Implementations

impl Connection for AnyConnection

fn execute<'a>( &'a mut self, sql: &'a str, ) -> Pin<Box<dyn Future<Output = Result<u64, DbError>> + Send + 'a>>

fn query<'a>( &'a mut self, sql: &'a str, ) -> Pin<Box<dyn Future<Output = Result<QueryRows, DbError>> + Send + 'a>>

fn begin_transaction<'a>( &'a mut self, ) -> Pin<Box<dyn Future<Output = Result<(), DbError>> + Send + 'a>>

fn commit<'a>( &'a mut self, ) -> Pin<Box<dyn Future<Output = Result<(), DbError>> + Send + 'a>>

fn rollback<'a>( &'a mut self, ) -> Pin<Box<dyn Future<Output = Result<(), DbError>> + Send + 'a>>

fn is_connected(&self) -> bool

fn ping<'a>(&'a mut self) -> Pin<Box<dyn Future<Output = bool> + Send + 'a>>

fn close<'a>( &'a mut self, ) -> Pin<Box<dyn Future<Output = Result<(), DbError>> + Send + 'a>>