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Query

Struct Query 

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pub struct Query<'q, DB = Any, Args = AnyArguments<'q>> {
    pub sql: &'q str,
    pub arguments: Vec<Value>,
    pub _marker: PhantomData<(DB, Args)>,
}

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§sql: &'q str§arguments: Vec<Value>§_marker: PhantomData<(DB, Args)>

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impl<'q, DB: Database, Args> Query<'q, DB, Args>

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pub fn bind<T>(self, value: T) -> Self
where T: IntoBindValue,

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pub async fn execute<E>(self, executor: E) -> Result<AnyQueryResult, Error>
where E: Executor<Database = DB>,

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pub async fn fetch_all<E>(self, executor: E) -> Result<Vec<AnyRow>, Error>
where E: Executor<Database = DB>,

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pub async fn fetch_optional<E>( self, executor: E, ) -> Result<Option<AnyRow>, Error>
where E: Executor<Database = DB>,

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pub async fn fetch_one<E>(self, executor: E) -> Result<AnyRow, Error>
where E: Executor<Database = DB>,

Auto Trait Implementations§

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impl<'q, DB, Args> Freeze for Query<'q, DB, Args>

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impl<'q, DB, Args> RefUnwindSafe for Query<'q, DB, Args>
where DB: RefUnwindSafe, Args: RefUnwindSafe,

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impl<'q, DB, Args> Send for Query<'q, DB, Args>
where DB: Send, Args: Send,

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impl<'q, DB, Args> Sync for Query<'q, DB, Args>
where DB: Sync, Args: Sync,

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impl<'q, DB, Args> Unpin for Query<'q, DB, Args>
where DB: Unpin, Args: Unpin,

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impl<'q, DB, Args> UnsafeUnpin for Query<'q, DB, Args>

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impl<'q, DB, Args> UnwindSafe for Query<'q, DB, Args>
where DB: UnwindSafe, Args: UnwindSafe,

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, 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<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