Struct xitca_postgres::transaction::Portal

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pub struct Portal<'a, C>
where C: Query,
{ /* private fields */ }
Expand description

A portal.

Portals can only be used with the connection that created them, and only exist for the duration of the transaction in which they were created.

Implementations§

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impl<C> Portal<'_, C>
where C: Query,

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pub fn query_portal( &self, max_rows: i32, ) -> Result<<PortalQuery<'_> as IntoStream>::RowStream<'_>, Error>

Trait Implementations§

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impl<C> Drop for Portal<'_, C>
where C: Query,

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<'a, C> Freeze for Portal<'a, C>

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impl<'a, C> RefUnwindSafe for Portal<'a, C>
where C: RefUnwindSafe,

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impl<'a, C> Send for Portal<'a, C>
where C: Sync,

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impl<'a, C> Sync for Portal<'a, C>
where C: Sync,

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impl<'a, C> Unpin for Portal<'a, C>

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impl<'a, C> UnwindSafe for Portal<'a, C>
where C: RefUnwindSafe,

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> 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