Trait PaginatorTrait

pub trait PaginatorTrait<'db, C>
where
    C: ConnectionTrait,
{
    type Selector: SelectorTrait + Send + Sync + 'db;

    // Required method
    fn paginate(
        self,
        db: &'db C,
        page_size: u64,
    ) -> Paginator<'db, C, Self::Selector>;

    // Provided method
    fn count<'async_trait>(
        self,
        db: &'db C,
    ) -> Pin<Box<dyn Future<Output = Result<u64, DbErr>> + Send + 'async_trait>>
       where 'db: 'async_trait,
             Self: Sized + Send + 'async_trait { ... }
}

A Trait for any type that can paginate results

Required Associated Types

type Selector: SelectorTrait + Send + Sync + 'db

Select operation

Required Methods

fn paginate( self, db: &'db C, page_size: u64, ) -> Paginator<'db, C, Self::Selector>

Paginate the result of a select operation.

Provided Methods

fn count<'async_trait>( self, db: &'db C, ) -> Pin<Box<dyn Future<Output = Result<u64, DbErr>> + Send + 'async_trait>>

where 'db: 'async_trait, Self: Sized + Send + 'async_trait,

Perform a count on the paginated results

Implementors

impl<'db, C, M, E> PaginatorTrait<'db, C> for Select<E>

where C: ConnectionTrait, E: EntityTrait<Model = M>, M: FromQueryResult + Send + Sync + 'db,

type Selector = SelectModel<M>

impl<'db, C, M, N, E, F> PaginatorTrait<'db, C> for SelectTwo<E, F>

where C: ConnectionTrait, E: EntityTrait<Model = M>, F: EntityTrait<Model = N>, M: FromQueryResult + Send + Sync + 'db, N: FromQueryResult + Send + Sync + 'db,

type Selector = SelectTwoModel<M, N>

impl<'db, C, M, N, O, E, F, G> PaginatorTrait<'db, C> for SelectThree<E, F, G>

where C: ConnectionTrait, E: EntityTrait<Model = M>, F: EntityTrait<Model = N>, G: EntityTrait<Model = O>, M: FromQueryResult + Send + Sync + 'db, N: FromQueryResult + Send + Sync + 'db, O: FromQueryResult + Send + Sync + 'db,

type Selector = SelectThreeModel<M, N, O>

impl<'db, C, S> PaginatorTrait<'db, C> for Selector<S>

where C: ConnectionTrait, S: SelectorTrait + Send + Sync + 'db,

type Selector = S

impl<'db, C, S> PaginatorTrait<'db, C> for SelectorRaw<S>

where C: ConnectionTrait, S: SelectorTrait + Send + Sync + 'db,

type Selector = S