[][src]Struct diesel::pg::PgConnection

pub struct PgConnection { /* fields omitted */ }

The connection string expected by PgConnection::establish should be a PostgreSQL connection string, as documented at https://www.postgresql.org/docs/9.4/static/libpq-connect.html#LIBPQ-CONNSTRING


impl PgConnection[src]

pub fn build_transaction(&self) -> TransactionBuilder[src]

Build a transaction, specifying additional details such as isolation level

See TransactionBuilder for more examples.

    .run(|| Ok(()))

Trait Implementations

impl SimpleConnection for PgConnection[src]

impl Connection for PgConnection[src]

type Backend = Pg

The backend this type connects to

type TransactionManager = AnsiTransactionManager

fn transaction<T, E, F>(&self, f: F) -> Result<T, E> where
    F: FnOnce() -> Result<T, E>,
    E: From<Error>, 

Executes the given function inside of a database transaction Read more

fn begin_test_transaction(&self) -> QueryResult<()>[src]

Creates a transaction that will never be committed. This is useful for tests. Panics if called while inside of a transaction. Read more

fn test_transaction<T, E, F>(&self, f: F) -> T where
    F: FnOnce() -> Result<T, E>,
    E: Debug

Executes the given function inside a transaction, but does not commit it. Panics if the given function returns an error. Read more

impl<Changes, Output> UpdateAndFetchResults<Changes, Output> for PgConnection where
    Changes: Copy + AsChangeset<Target = <Changes as HasTable>::Table> + IntoUpdateTarget,
    Update<Changes, Changes>: LoadQuery<PgConnection, Output>, 

impl R2D2Connection for PgConnection[src]

impl MigrationConnection for PgConnection[src]

impl Send for PgConnection[src]

Auto Trait Implementations

impl Unpin for PgConnection

impl !Sync for PgConnection

impl UnwindSafe for PgConnection

impl !RefUnwindSafe for PgConnection

Blanket Implementations

impl<T> IntoSql for T[src]

fn into_sql<T>(self) -> AsExprOf<Self, T> where
    Self: AsExpression<T> + Sized

Convert self to an expression for Diesel's query builder. Read more

fn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T> where
    &'a Self: AsExpression<T>, 

Convert &self to an expression for Diesel's query builder. Read more

impl<T> From<T> for T[src]

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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.

impl<T> BorrowMut<T> for T where
    T: ?Sized

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

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