pub struct LimitOffsetClause<Limit, Offset> {
    pub limit_clause: Limit,
    pub offset_clause: Offset,
}
Available on crate feature i-implement-a-third-party-backend-and-opt-into-breaking-changes only.
Expand description

A helper query node that contains both limit and offset clauses

This type is only relevant for implementing custom backends

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§limit_clause: Limit

The limit clause

§offset_clause: Offset

The offset clause

Trait Implementations§

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impl<Limit: Clone, Offset: Clone> Clone for LimitOffsetClause<Limit, Offset>

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fn clone(&self) -> LimitOffsetClause<Limit, Offset>

Returns a copy 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<Limit: Debug, Offset: Debug> Debug for LimitOffsetClause<Limit, Offset>

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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<'a, L> IntoBoxedClause<'a, Mysql> for LimitOffsetClause<LimitClause<L>, NoOffsetClause>where L: QueryFragment<Mysql> + Send + 'a,

Available on crate feature mysql_backend only.
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type BoxedClause = BoxedLimitOffsetClause<'a, Mysql>

Resulting type
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fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation
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impl<'a, L, O> IntoBoxedClause<'a, Mysql> for LimitOffsetClause<LimitClause<L>, OffsetClause<O>>where L: QueryFragment<Mysql> + Send + 'a, O: QueryFragment<Mysql> + Send + 'a,

Available on crate feature mysql_backend only.
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type BoxedClause = BoxedLimitOffsetClause<'a, Mysql>

Resulting type
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fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation
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impl<'a> IntoBoxedClause<'a, Mysql> for LimitOffsetClause<NoLimitClause, NoOffsetClause>

Available on crate feature mysql_backend only.
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type BoxedClause = BoxedLimitOffsetClause<'a, Mysql>

Resulting type
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fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation
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impl<'a, L, O> IntoBoxedClause<'a, Pg> for LimitOffsetClause<L, O>where L: QueryFragment<Pg> + Send + 'a, O: QueryFragment<Pg> + Send + 'a,

Available on crate feature postgres_backend only.
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type BoxedClause = BoxedLimitOffsetClause<'a, Pg>

Resulting type
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fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation
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impl<'a, L> IntoBoxedClause<'a, Sqlite> for LimitOffsetClause<LimitClause<L>, NoOffsetClause>where L: QueryFragment<Sqlite> + Send + 'a,

Available on crate feature sqlite only.
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type BoxedClause = BoxedLimitOffsetClause<'a, Sqlite>

Resulting type
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fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation
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impl<'a, L, O> IntoBoxedClause<'a, Sqlite> for LimitOffsetClause<LimitClause<L>, OffsetClause<O>>where L: QueryFragment<Sqlite> + Send + 'a, O: QueryFragment<Sqlite> + Send + 'a,

Available on crate feature sqlite only.
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type BoxedClause = BoxedLimitOffsetClause<'a, Sqlite>

Resulting type
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fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation
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impl<'a> IntoBoxedClause<'a, Sqlite> for LimitOffsetClause<NoLimitClause, NoOffsetClause>

Available on crate feature sqlite only.
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type BoxedClause = BoxedLimitOffsetClause<'a, Sqlite>

Resulting type
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fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation
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impl<'a, O> IntoBoxedClause<'a, Sqlite> for LimitOffsetClause<NoLimitClause, OffsetClause<O>>where O: QueryFragment<Sqlite> + Send + 'a,

Available on crate feature sqlite only.
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type BoxedClause = BoxedLimitOffsetClause<'a, Sqlite>

Resulting type
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fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation
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impl<Limit: QueryId, Offset: QueryId> QueryId for LimitOffsetClause<Limit, Offset>

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type QueryId = LimitOffsetClause<<Limit as QueryId>::QueryId, <Offset as QueryId>::QueryId>

A type which uniquely represents Self in a SQL query. Read more
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const HAS_STATIC_QUERY_ID: bool = _

Can the SQL generated by Self be uniquely identified by its type? Read more
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fn query_id() -> Option<TypeId>

Returns the type id of Self::QueryId if Self::HAS_STATIC_QUERY_ID. Returns None otherwise. Read more
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impl<Limit: Copy, Offset: Copy> Copy for LimitOffsetClause<Limit, Offset>

Auto Trait Implementations§

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impl<Limit, Offset> RefUnwindSafe for LimitOffsetClause<Limit, Offset>where Limit: RefUnwindSafe, Offset: RefUnwindSafe,

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impl<Limit, Offset> Send for LimitOffsetClause<Limit, Offset>where Limit: Send, Offset: Send,

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impl<Limit, Offset> Sync for LimitOffsetClause<Limit, Offset>where Limit: Sync, Offset: Sync,

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impl<Limit, Offset> Unpin for LimitOffsetClause<Limit, Offset>where Limit: Unpin, Offset: Unpin,

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impl<Limit, Offset> UnwindSafe for LimitOffsetClause<Limit, Offset>where Limit: UnwindSafe, Offset: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<Conn, DB, T> ExecuteDsl<Conn, DB> for Twhere Conn: Connection<Backend = DB>, DB: Backend, T: QueryFragment<DB, NotSpecialized> + QueryId,

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fn execute(query: T, conn: &mut Conn) -> Result<usize, Error>

Execute this command
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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

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) -> AsExprOf<Self, T>where Self: AsExpression<T> + Sized, T: SqlType + TypedExpressionType,

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

Convert &self to an expression for Diesel’s query builder. Read more
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impl<T> ToOwned for Twhere 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, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V