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
source§impl PartialEq for MigrationConflictStrategy
impl PartialEq for MigrationConflictStrategy
source§fn eq(&self, other: &MigrationConflictStrategy) -> bool
fn eq(&self, other: &MigrationConflictStrategy) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for MigrationConflictStrategy
impl StructuralEq for MigrationConflictStrategy
impl StructuralPartialEq for MigrationConflictStrategy
Auto Trait Implementations§
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
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.