postgres

Types

PostgresTransactionError

pub type PostgresTransactionError(error) {
  TransactionError(pog.TransactionError(error))
}

Constructors

TransactionError(pog.TransactionError(error))

Values

begin

</>

pub fn begin(
  connection: pog.Connection,
  session: runtime.Session,
) -> transaction.TransactionSession(pog.Connection)

commit

</>

pub fn commit(
  transaction_session: transaction.TransactionSession(
    pog.Connection,
  ),
) -> Result(
  #(pog.Returned(Nil), runtime.Session),
  transaction.TransactionError(postgres.PostgresError),
)

flush

</>

pub fn flush(
  transaction_session: transaction.TransactionSession(
    pog.Connection,
  ),
) -> Result(
  #(
    pog.Returned(Nil),
    transaction.TransactionSession(pog.Connection),
  ),
  transaction.TransactionError(postgres.PostgresError),
)

with_transaction

</>

pub fn with_transaction(
  connection: pog.Connection,
  session: runtime.Session,
  callback: fn(transaction.TransactionSession(pog.Connection)) -> Result(
    result,
    error,
  ),
) -> Result(result, PostgresTransactionError(error))