pub enum JournalMode {
WriteAheadLog,
Rollback,
}
Expand description
Database journal mode.
Variants§
WriteAheadLog
“WAL” mode. Good for concurrent reads & writes, but keeps some extra files around.
Rollback
Default “rollback” mode. Certain writes may block reads.
Trait Implementations§
Source§impl Clone for JournalMode
impl Clone for JournalMode
Source§fn clone(&self) -> JournalMode
fn clone(&self) -> JournalMode
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl Debug for JournalMode
impl Debug for JournalMode
Source§impl Default for JournalMode
impl Default for JournalMode
Source§fn default() -> JournalMode
fn default() -> JournalMode
Returns the “default value” for a type. Read more
Source§impl<'de> Deserialize<'de> for JournalMode
impl<'de> Deserialize<'de> for JournalMode
Source§fn deserialize<__D>(
__deserializer: __D,
) -> Result<JournalMode, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<JournalMode, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Serialize for JournalMode
impl Serialize for JournalMode
Source§fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl Copy for JournalMode
Auto Trait Implementations§
impl Freeze for JournalMode
impl RefUnwindSafe for JournalMode
impl Send for JournalMode
impl Sync for JournalMode
impl Unpin for JournalMode
impl UnwindSafe for JournalMode
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more