Struct TransactionOptions 

pub struct TransactionOptions {
    pub isolation_level: Option<IsolationLevel>,
    pub access_mode: Option<AccessMode>,
    pub deferrable: Option<bool>,
}

Options for starting a transaction.

Fields

isolation_level: Option<IsolationLevel>

Isolation level.

access_mode: Option<AccessMode>

Access mode.

deferrable: Option<bool>

Whether the transaction is deferrable (PostgreSQL only).

Implementations

impl TransactionOptions

pub fn new() -> Self

Create new default options.

pub fn isolation_level(self, level: IsolationLevel) -> Self

Set the isolation level.

pub fn access_mode(self, mode: AccessMode) -> Self

Set the access mode.

pub fn deferrable(self, deferrable: bool) -> Self

Set whether the transaction is deferrable.

pub fn read_only() -> Self

Create read-only transaction options.

pub fn serializable() -> Self

Create serializable transaction options.

Trait Implementations

impl Clone for TransactionOptions

fn clone(&self) -> TransactionOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TransactionOptions

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

Formats the value using the given formatter.

impl Default for TransactionOptions

fn default() -> TransactionOptions

Returns the “default value” for a type.