Query

Enum Query 

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pub enum Query<D: Driver> {
    Raw(String),
    Prepared(D::Prepared),
}

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Raw(String)

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Prepared(D::Prepared)

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impl<D: Driver> Query<D>

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pub fn run<'e, Exec: Executor<Driver = D>>( self, executor: &mut Exec, ) -> impl Stream<Item = Result<QueryResult>> + Send

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pub fn fetch_one<Exec: Executor<Driver = D>>( self, executor: &mut Exec, ) -> impl Future<Output = Result<Option<RowLabeled>>> + Send

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pub fn fetch_many<Exec: Executor<Driver = D>>( self, executor: &mut Exec, ) -> impl Stream<Item = Result<RowLabeled>> + Send

Trait Implementations§

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impl<D: Clone + Driver> Clone for Query<D>
where D::Prepared: Clone,

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fn clone(&self) -> Query<D>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<D: Driver> Display for Query<D>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<D: Driver> From<&str> for Query<D>

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fn from(value: &str) -> Self

Converts to this type from the input type.
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impl<D, P> From<P> for Query<D>
where D: Driver<Prepared = P>, P: Prepared,

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fn from(value: P) -> Self

Converts to this type from the input type.
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impl<D: Driver> From<String> for Query<D>

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fn from(value: String) -> Self

Converts to this type from the input type.

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impl<D> Freeze for Query<D>
where <D as Driver>::Prepared: Freeze,

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impl<D> RefUnwindSafe for Query<D>
where <D as Driver>::Prepared: RefUnwindSafe,

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impl<D> Send for Query<D>

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impl<D> Sync for Query<D>

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impl<D> Unpin for Query<D>
where <D as Driver>::Prepared: Unpin,

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impl<D> UnwindSafe for Query<D>
where <D as Driver>::Prepared: UnwindSafe,

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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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.