pub struct SqlxPostgresPoolConnection { /* private fields */ }
Expand description

Defines a sqlx PostgreSQL pool

Implementations§

source§

impl SqlxPostgresPoolConnection

source

pub async fn execute(&self, stmt: Statement) -> Result<ExecResult, DbErr>

Execute a Statement on a PostgreSQL backend

source

pub async fn execute_unprepared(&self, sql: &str) -> Result<ExecResult, DbErr>

Execute an unprepared SQL statement on a PostgreSQL backend

source

pub async fn query_one( &self, stmt: Statement ) -> Result<Option<QueryResult>, DbErr>

Get one result from a SQL query. Returns Option::None if no match was found

source

pub async fn query_all( &self, stmt: Statement ) -> Result<Vec<QueryResult>, DbErr>

Get the results of a query returning them as a Vec<QueryResult>

source

pub async fn stream(&self, stmt: Statement) -> Result<QueryStream, DbErr>

Stream the results of executing a SQL query

source

pub async fn begin( &self, isolation_level: Option<IsolationLevel>, access_mode: Option<AccessMode> ) -> Result<DatabaseTransaction, DbErr>

Bundle a set of SQL statements that execute together.

source

pub async fn transaction<F, T, E>( &self, callback: F, isolation_level: Option<IsolationLevel>, access_mode: Option<AccessMode> ) -> Result<T, TransactionError<E>>
where F: for<'b> FnOnce(&'b DatabaseTransaction) -> Pin<Box<dyn Future<Output = Result<T, E>> + Send + 'b>> + Send, T: Send, E: Error + Send,

Create a PostgreSQL transaction

source

pub async fn ping(&self) -> Result<(), DbErr>

Checks if a connection to the database is still valid.

source

pub async fn close(self) -> Result<(), DbErr>

Explicitly close the Postgres connection

Trait Implementations§

source§

impl Clone for SqlxPostgresPoolConnection

source§

fn clone(&self) -> SqlxPostgresPoolConnection

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
source§

impl Debug for SqlxPostgresPoolConnection

source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where 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.

source§

impl<T> Instrument for T

source§

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

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

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 T
where 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> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T, U> TryFrom<U> for T
where 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 T
where 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.
source§

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

source§

fn vzip(self) -> V

source§

impl<T> WithSubscriber for T

source§

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
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

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