Enum DynamicExecutor

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pub enum DynamicExecutor<'executor> {
    Database(&'executor Database),
    Transaction(&'executor mut Transaction),
}
Expand description

Choose whether to use transactions or not at runtime

Like a Box<dyn Executor<'executor>>

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Database(&'executor Database)

Use a default database connection

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Transaction(&'executor mut Transaction)

Use a transaction

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impl<'executor> Executor<'executor> for DynamicExecutor<'executor>

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type EnsureTransactionFuture = Pin<Box<dyn Future<Output = Result<TransactionGuard<'executor>, Error>> + Send + 'executor>>

A future producing a TransactionGuard returned by ensure_transaction
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fn execute<'data, 'result, Q>( self, query: String, values: Vec<Value<'data>>, ) -> Q::Result<'result>
where Q: QueryStrategy, 'executor: 'result, 'data: 'result,

Executes a raw SQL query Read more
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fn dialect(&self) -> DBImpl

Get the executor’s sql dialect.
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fn into_dyn(self) -> DynamicExecutor<'executor>

Convenience method to convert into a “dyn Executor
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fn ensure_transaction(self) -> Self::EnsureTransactionFuture

Ensure a piece of code is run inside a transaction using a TransactionGuard. Read more

Auto Trait Implementations§

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impl<'executor> Freeze for DynamicExecutor<'executor>

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impl<'executor> !RefUnwindSafe for DynamicExecutor<'executor>

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impl<'executor> Send for DynamicExecutor<'executor>

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impl<'executor> Sync for DynamicExecutor<'executor>

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impl<'executor> Unpin for DynamicExecutor<'executor>

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impl<'executor> !UnwindSafe for DynamicExecutor<'executor>

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<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

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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
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impl<T> ErasedDestructor for T
where T: 'static,