Struct SqlxPostgresPoolConnection

pub struct SqlxPostgresPoolConnection {
    pub(crate) pool: Pool<Postgres>,
    metric_callback: Option<Arc<dyn Fn(&Info<'_>) + Send + Sync>>,
}

Defines a sqlx PostgreSQL pool

Fields

pool: Pool<Postgres>

metric_callback: Option<Arc<dyn Fn(&Info<'_>) + Send + Sync>>

Implementations

impl SqlxPostgresPoolConnection

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

Execute a Statement on a PostgreSQL backend

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

Execute an unprepared SQL statement on a PostgreSQL backend

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

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

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

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

Stream the results of executing a SQL query

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.

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

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

Checks if a connection to the database is still valid.

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

Explicitly close the Postgres connection

Trait Implementations

impl Clone for SqlxPostgresPoolConnection

fn clone(&self) -> SqlxPostgresPoolConnection

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for SqlxPostgresPoolConnection

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

Formats the value using the given formatter.

impl From<Pool<Postgres>> for SqlxPostgresPoolConnection

fn from(pool: Pool<Postgres>) -> SqlxPostgresPoolConnection

Converts to this type from the input type.