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 http://www.postgresql.org/docs/9.4/static/libpq-connect.html#LIBPQ-CONNSTRING

Trait Implementations

impl Send for PgConnection

impl SimpleConnection for PgConnection

fn batch_execute(&self, query: &str) -> QueryResult<()>

Execute multiple SQL statements within the same string.

impl Connection for PgConnection

type Backend = Pg

The backend this connection represents.

type TransactionManager = AnsiTransactionManager

fn establish(database_url: &str) -> ConnectionResult<PgConnection>

Establishes a new connection to the database at the given URL. The URL should be a valid connection string for a given backend. See the documentation for the specific backend for specifics.

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. When a transaction is already occurring, savepoints will be used to emulate a nested transaction.

fn begin_test_transaction(&self) -> QueryResult<()>

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

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

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