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Connection

Struct Connection 

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pub struct Connection<'app, 'local: 'app, 'd: 'local, I: Catalog = Empty> { /* private fields */ }
Expand description

An exclusive database capability bound to its installed application scope.

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impl<'app, 'local: 'app, 'd: 'local, I: Catalog> Connection<'app, 'local, 'd, I>

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pub fn query(&mut self) -> Query<'_, 'local, 'd, I>

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pub fn transaction( &mut self, ) -> impl Fiber<'d, Output = Result<Transaction<'_, 'local, 'd, I>, Error>> + use<'_, 'app, 'local, 'd, I>

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impl<I: Catalog> Drop for Connection<'_, '_, '_, I>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

Auto Trait Implementations§

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impl<'app, 'local, 'd, I = Empty> !RefUnwindSafe for Connection<'app, 'local, 'd, I>

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impl<'app, 'local, 'd, I = Empty> !Send for Connection<'app, 'local, 'd, I>

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impl<'app, 'local, 'd, I = Empty> !Sync for Connection<'app, 'local, 'd, I>

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impl<'app, 'local, 'd, I = Empty> !UnwindSafe for Connection<'app, 'local, 'd, I>

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impl<'app, 'local, 'd, I> Forget for Connection<'app, 'local, 'd, I>

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impl<'app, 'local, 'd, I> Freeze for Connection<'app, 'local, 'd, I>
where Bound<'app, 'd, Installed<'local, 'd, I>, NonNull<Live<'local, 'd, I>>>: Freeze,

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impl<'app, 'local, 'd, I> Unpin for Connection<'app, 'local, 'd, I>
where Bound<'app, 'd, Installed<'local, 'd, I>, NonNull<Live<'local, 'd, I>>>: Unpin,

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impl<'app, 'local, 'd, I> UnsafeUnpin for Connection<'app, 'local, 'd, I>
where Bound<'app, 'd, Installed<'local, 'd, I>, NonNull<Live<'local, 'd, I>>>: UnsafeUnpin,

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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> Convert<T> for T

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fn into(self) -> T

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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<'w, 'd, W, P, ID> Sink<'w, 'd, W, ID, Never> for P
where ID: Identity, W: Spec<TerminalFailure = Never> + 'w, P: ?Sized,

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fn fail(&self, _: Id<'d, ID>, cause: Error<'w, W>, _: &mut Token<Identity<'d>>)

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impl<'w, 'd, W, P, ID> Sink<'w, 'd, W, ID, Never> for P
where ID: Identity, W: Spec<OpenFailure = Never> + 'w, P: ?Sized,

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fn fail( &self, _: Completion<'_, 'd, ID>, cause: Error<'w, W>, _: &mut Context<'_, 'd>, )

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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, !>

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.