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MaybeOwnedTransaction

Enum MaybeOwnedTransaction 

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pub enum MaybeOwnedTransaction<'a> {
    Owned(Transaction),
    Borrowed(&'a mut Transaction),
}
Expand description

Either an owned or borrowed Transaction.

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Owned(Transaction)

An owned transaction

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Borrowed(&'a mut Transaction)

A borrowed transaction

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impl MaybeOwnedTransaction<'_>

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pub fn as_ref(&self) -> &Transaction

(Re-) Borrows the transaction

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pub fn as_mut(&mut self) -> &mut Transaction

(Re-) Borrows the transaction

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pub fn get_transaction(&mut self) -> &mut Transaction

👎Deprecated:

Use deref instead

Get a reference to the guarded transaction

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pub async fn commit_if_owned(self) -> Result<(), TransactionError>

Commits the potentially owned transaction.

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pub async fn rollback_if_owned(self) -> Result<(), Error>

Rolls back the potentially owned transaction.

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pub async fn commit(self) -> Result<(), TransactionError>

👎Deprecated:

Use commit_if_owned instead

Consume the guard, committing the potentially owned transaction.

Methods from Deref<Target = Transaction>§

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pub fn dialect(&self) -> DBImpl

Gets database’s sql dialect.

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pub fn hooks(&mut self) -> SimpleHooksApi<'_>

Accesses the simple API for adding hooks to the transaction

If you reach the API’s limits, consider Transaction::adv_hooks.

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pub fn adv_hooks(&mut self) -> AdvancedHooksApi<'_>

Accesses the advanced API for adding hooks to the transaction

If you’re new to transaction hooks, consider Transaction::hooks.

Trait Implementations§

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impl Deref for MaybeOwnedTransaction<'_>

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type Target = Transaction

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for MaybeOwnedTransaction<'_>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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
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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more