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SQuery

Struct SQuery 

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pub struct SQuery<S, I> {
    pub select: S,
    pub phantom: PhantomData<I>,
}
Expand description

let query = users.filter(group_id.eq(group.id)); let query = query.order((lname.asc(), fname.asc())); let select = SQuery { select: query, phantom: PhantomData::, }; let res = req.state().rdb.send(select).wait().ok().unwrap();

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§select: S§phantom: PhantomData<I>

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impl<S: LoadQuery<PgConnection, I> + SelectQuery + QueryFragment<Pg>, I: 'static> Handler<SQuery<S, I>> for DbExecutor<PgConnection>

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type Result = Result<Vec<I>, Error>

The type of value that this handle will return
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fn handle(&mut self, msg: SQuery<S, I>, _: &mut Self::Context) -> Self::Result

Method is called for every message received by this Actor
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impl<S, I: 'static> Message for SQuery<S, I>

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type Result = Result<Vec<I>, Error>

The type of value that this message will resolved with if it is successful.

Auto Trait Implementations§

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impl<S, I> Freeze for SQuery<S, I>
where S: Freeze,

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impl<S, I> RefUnwindSafe for SQuery<S, I>

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impl<S, I> Send for SQuery<S, I>
where S: Send, I: Send,

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impl<S, I> Sync for SQuery<S, I>
where S: Sync, I: Sync,

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impl<S, I> Unpin for SQuery<S, I>
where S: Unpin, I: Unpin,

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impl<S, I> UnsafeUnpin for SQuery<S, I>
where S: UnsafeUnpin,

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impl<S, I> UnwindSafe for SQuery<S, I>
where S: UnwindSafe, I: 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> Erased for 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<T> IntoSql for T

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fn into_sql<T>(self) -> Self::Expression
where Self: Sized + AsExpression<T>,

Convert self to an expression for Diesel’s query builder. Read more
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fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
where &'a Self: AsExpression<T>,

Convert &self to an expression for Diesel’s query builder. 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.