pub enum MigrationConflictStrategy {
Drop,
Raise,
BackupAndDrop,
}
Expand description
Sometimes Migrations can’t proceed without having to drop existing data. This allows you to configure, how these cases should be handled.
Variants§
Drop
Just drop the data, we don’t care that we have to sync again
Raise
Raise a IndexeddbStateStoreError::MigrationConflict
error with the
path to the DB in question. The caller then has to take care about
what they want to do and try again after.
BackupAndDrop
Default.
Trait Implementations§
Source§impl Clone for MigrationConflictStrategy
impl Clone for MigrationConflictStrategy
Source§fn clone(&self) -> MigrationConflictStrategy
fn clone(&self) -> MigrationConflictStrategy
Returns a copy 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 MigrationConflictStrategy
impl Debug for MigrationConflictStrategy
impl Eq for MigrationConflictStrategy
impl StructuralPartialEq for MigrationConflictStrategy
Auto Trait Implementations§
impl Freeze for MigrationConflictStrategy
impl RefUnwindSafe for MigrationConflictStrategy
impl Send for MigrationConflictStrategy
impl Sync for MigrationConflictStrategy
impl Unpin for MigrationConflictStrategy
impl UnwindSafe for MigrationConflictStrategy
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,
§impl<T> CompatExt for T
impl<T> CompatExt for T
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impl<Q, K> Equivalent<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
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impl<T, UT> HandleAlloc<UT> for T
Source§fn consume_handle(handle: Handle) -> Arc<T>
fn consume_handle(handle: Handle) -> Arc<T>
Consume a handle, getting back the initial
Arc<>
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W: MakeTypeWitness<Arg = T>,
T: ?Sized,
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W: MakeTypeWitness<Arg = T>,
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T: ?Sized,
impl<T> Identity for Twhere
T: ?Sized,
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impl<T> Instrument for T
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fn instrument(self, span: Span) -> Instrumented<Self>
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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