[][src]Struct diesel::r2d2::PooledConnection

pub struct PooledConnection<M> where
    M: ManageConnection
{ /* fields omitted */ }

A smart pointer wrapping a connection.

Trait Implementations

impl<M> Debug for PooledConnection<M> where
    M: ManageConnection,
    <M as ManageConnection>::Connection: Debug
[src]

impl<M> Drop for PooledConnection<M> where
    M: ManageConnection
[src]

impl<M> Deref for PooledConnection<M> where
    M: ManageConnection
[src]

type Target = <M as ManageConnection>::Connection

The resulting type after dereferencing.

impl<M> DerefMut for PooledConnection<M> where
    M: ManageConnection
[src]

impl<M> SimpleConnection for PooledConnection<M> where
    M: ManageConnection,
    M::Connection: Connection + Send + 'static, 
[src]

impl<M> Connection for PooledConnection<M> where
    M: ManageConnection,
    M::Connection: Connection<TransactionManager = AnsiTransactionManager> + Send + 'static,
    <M::Connection as Connection>::Backend: UsesAnsiSavepointSyntax
[src]

type Backend = <M::Connection as Connection>::Backend

The backend this type connects to

type TransactionManager = <M::Connection as Connection>::TransactionManager

fn transaction<T, E, F>(&self, f: F) -> Result<T, E> where
    F: FnOnce() -> Result<T, E>,
    E: From<Error>, 
[src]

Executes the given function inside of a database transaction Read more

fn begin_test_transaction(&self) -> QueryResult<()>[src]

Creates a transaction that will never be committed. This is useful for tests. Panics if called while inside of a transaction. Read more

fn test_transaction<T, E, F>(&self, f: F) -> T where
    F: FnOnce() -> Result<T, E>,
    E: Debug
[src]

Executes the given function inside a transaction, but does not commit it. Panics if the given function returns an error. Read more

Auto Trait Implementations

impl<M> Send for PooledConnection<M> where
    <M as ManageConnection>::Connection: Send

impl<M> Sync for PooledConnection<M> where
    <M as ManageConnection>::Connection: Send + Sync

Blanket Implementations

impl<T> IntoSql for T[src]

fn into_sql<T>(self) -> AsExprOf<Self, T> where
    Self: AsExpression<T> + Sized
[src]

Convert self to an expression for Diesel's query builder. Read more

fn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T> where
    &'a Self: AsExpression<T>, 
[src]

Convert &self to an expression for Diesel's query builder. Read more

impl<T> From for T[src]

impl<T, U> Into for T where
    U: From<T>, 
[src]

impl<T, U> TryFrom for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
[src]

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> BorrowMut for T where
    T: ?Sized
[src]

impl<T, U> TryInto for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.