Struct PostgresConnection 

pub struct PostgresConnection { /* private fields */ }

PostgreSQL connection.

Trait Implementations

impl Connection for PostgresConnection

async fn connect(url: Cow<'static, str>) -> Result<PostgresConnection>

Create a connection (or pool) to the given URL.

fn begin(&mut self) -> impl Future<Output = Result<PostgresTransaction<'_>>>

Begin a transaction scope tied to this connection.

async fn disconnect(self) -> Result<()>

Disconnect and release the underlying session(s).

fn sanitize_url(url: Cow<'static, str>) -> Result<Url, Error>

where Self: Sized,

impl Debug for PostgresConnection

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

Formats the value using the given formatter.

impl Executor for PostgresConnection

type Driver = PostgresDriver

Associated driver.

async fn do_prepare(&mut self, sql: String) -> Result<Query<Self::Driver>>

Actual implementation for prepare.

fn run<'s>( &'s mut self, query: impl AsQuery<Self::Driver> + 's, ) -> impl Stream<Item = Result<QueryResult>> + Send

Execute a query, streaming QueryResult (rows or affected counts).

fn fetch<'s>( &'s mut self, query: impl AsQuery<Self::Driver> + 's, ) -> impl Stream<Item = Result<RowLabeled>> + Send

Execute a query yielding RowLabeled from the resulting stream (filtering out RowsAffected).

async fn append<'a, E, It>(&mut self, entities: It) -> Result<RowsAffected>

where E: Entity + 'a, It: IntoIterator<Item = &'a E> + Send, <It as IntoIterator>::IntoIter: Send,

Insert many entities efficiently.

fn accepts_multiple_statements(&self) -> bool

Supports multiple statements per request.

fn driver(&self) -> Self::Driver

where Self: Sized,

Get the driver instance.

fn prepare<'s>( &'s mut self, query: impl AsQuery<Self::Driver> + 's, ) -> impl Future<Output = Result<Query<Self::Driver>, Error>> + Send

Prepare query.

fn execute<'s>( &'s mut self, query: impl AsQuery<Self::Driver> + 's, ) -> impl Future<Output = Result<RowsAffected, Error>> + Send

Execute and aggregate affected rows counter.