Struct Transaction

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pub struct Transaction<'a> { /* private fields */ }
Expand description

A struct providing transaction functionality.

Use it to execute queries as part of this transaction. When you are done, commit using .commit()

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impl<'a> Transaction<'a>

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pub async fn begin() -> Result<Transaction<'a>, Error>

Begin a new transaction.

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

Rollback this transaction. TODO

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

Commit the transaction. TODO

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pub async fn execute<'b, Q, T>(&self, query: Q) -> Result<T, Error>
where Q: ToQuery<'b, T>, Query<'b, T>: Executable<Output = T>,

Execute a query as part of this transaction and return its return value.

Auto Trait Implementations§

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impl<'a> Freeze for Transaction<'a>

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impl<'a> !RefUnwindSafe for Transaction<'a>

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impl<'a> !Send for Transaction<'a>

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impl<'a> !Sync for Transaction<'a>

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impl<'a> Unpin for Transaction<'a>

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impl<'a> !UnwindSafe for Transaction<'a>

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, 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> 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 = Infallible

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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V