Enum DbConn 

pub enum DbConn<'a> {
    Pool(&'a PgPool),
    Transaction(Arc<Mutex<Transaction<'static, Postgres>>>),
}

Abstracts over pool and transaction connections so handlers can work with either.

Variants

Pool(&'a PgPool)

Transaction(Arc<Mutex<Transaction<'static, Postgres>>>)

Implementations

impl DbConn<'_>

pub async fn fetch_one<'q, O>( &self, query: QueryAs<'q, Postgres, O, PgArguments>, ) -> Result<O>

where O: Send + Unpin + for<'r> FromRow<'r, PgRow>,

pub async fn fetch_optional<'q, O>( &self, query: QueryAs<'q, Postgres, O, PgArguments>, ) -> Result<Option<O>>

where O: Send + Unpin + for<'r> FromRow<'r, PgRow>,

pub async fn fetch_all<'q, O>( &self, query: QueryAs<'q, Postgres, O, PgArguments>, ) -> Result<Vec<O>>

where O: Send + Unpin + for<'r> FromRow<'r, PgRow>,

pub async fn execute<'q>( &self, query: Query<'q, Postgres, PgArguments>, ) -> Result<PgQueryResult>