pub enum TransactionIsolationLevel {
ReadUncommitted,
ReadCommitted,
RepeatableRead,
Serializable,
Snapshot,
}Expand description
Transaction isolation levels.
Variants§
ReadUncommitted
READ UNCOMMITTED isolation level.
ReadCommitted
READ COMMITTED isolation level.
RepeatableRead
REPEATABLE READ isolation level.
Serializable
SERIALIZABLE isolation level.
Snapshot
SNAPSHOT isolation level.
Trait Implementations§
Source§impl Clone for TransactionIsolationLevel
impl Clone for TransactionIsolationLevel
Source§fn clone(&self) -> TransactionIsolationLevel
fn clone(&self) -> TransactionIsolationLevel
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for TransactionIsolationLevel
Source§impl Debug for TransactionIsolationLevel
impl Debug for TransactionIsolationLevel
Source§impl Display for TransactionIsolationLevel
impl Display for TransactionIsolationLevel
impl Eq for TransactionIsolationLevel
Source§impl Hash for TransactionIsolationLevel
impl Hash for TransactionIsolationLevel
Source§impl Ord for TransactionIsolationLevel
impl Ord for TransactionIsolationLevel
Source§fn cmp(&self, other: &TransactionIsolationLevel) -> Ordering
fn cmp(&self, other: &TransactionIsolationLevel) -> Ordering
1.21.0 (const: unstable) · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl PartialEq for TransactionIsolationLevel
impl PartialEq for TransactionIsolationLevel
Source§fn eq(&self, other: &TransactionIsolationLevel) -> bool
fn eq(&self, other: &TransactionIsolationLevel) -> bool
Tests for
self and other values to be equal, and is used by ==.Source§impl PartialOrd for TransactionIsolationLevel
impl PartialOrd for TransactionIsolationLevel
impl StructuralPartialEq for TransactionIsolationLevel
Source§impl Visit for TransactionIsolationLevel
impl Visit for TransactionIsolationLevel
Source§impl VisitMut for TransactionIsolationLevel
impl VisitMut for TransactionIsolationLevel
Source§fn visit<V>(&mut self, visitor: &mut V) -> ControlFlow<<V as VisitorMut>::Break>where
V: VisitorMut,
fn visit<V>(&mut self, visitor: &mut V) -> ControlFlow<<V as VisitorMut>::Break>where
V: VisitorMut,
Mutably visit this node with the provided
VisitorMut. Read moreAuto Trait Implementations§
impl Freeze for TransactionIsolationLevel
impl RefUnwindSafe for TransactionIsolationLevel
impl Send for TransactionIsolationLevel
impl Sync for TransactionIsolationLevel
impl Unpin for TransactionIsolationLevel
impl UnsafeUnpin for TransactionIsolationLevel
impl UnwindSafe for TransactionIsolationLevel
Blanket Implementations§
Source§impl<Source> AccessAs for Source
impl<Source> AccessAs for Source
impl<T> Allocation for T
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
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