Enum arysn::Connection

source ·
pub enum Connection<'a> {
    ClientConnection(Client),
    ClientTransaction(Transaction<'a>),
    PoolConnection(Object<Manager>),
    PoolTransaction(Transaction<'a>),
}

Variants§

§

ClientConnection(Client)

§

ClientTransaction(Transaction<'a>)

§

PoolConnection(Object<Manager>)

§

PoolTransaction(Transaction<'a>)

Implementations§

source§

impl<'a> Connection<'a>

source

pub async fn commit(self) -> Result<()>

source

pub async fn execute<T>( &self, statement: &T, params: &[&(dyn ToSql + Sync)] ) -> Result<u64, Error>where T: ?Sized + ToStatement,

source

pub async fn query<T>( &self, statement: &T, params: &[&(dyn ToSql + Sync)] ) -> Result<Vec<Row>, Error>where T: ?Sized + ToStatement,

source

pub async fn query_one<T>( &self, statement: &T, params: &[&(dyn ToSql + Sync)] ) -> Result<Row, Error>where T: ?Sized + ToStatement,

source

pub async fn query_opt<T>( &self, statement: &T, params: &[&(dyn ToSql + Sync)] ) -> Result<Option<Row>, Error>where T: ?Sized + ToStatement,

source

pub async fn transaction<'b>(&'b mut self) -> Result<Connection<'b>>

Auto Trait Implementations§

§

impl<'a> !RefUnwindSafe for Connection<'a>

§

impl<'a> Send for Connection<'a>

§

impl<'a> Sync for Connection<'a>

§

impl<'a> Unpin for Connection<'a>

§

impl<'a> !UnwindSafe for Connection<'a>

Blanket Implementations§

source§

impl<T> Any for Twhere T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for Twhere T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for Twhere T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for Twhere U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> Same for T

§

type Output = T

Should always be Self
source§

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

§

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

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more