Trait microrm::query::resolve::Resolvable

pub trait Resolvable<'r, 'q>: QueryComponent
where
    'q: 'r,
{
    type Output;

    // Required method
    fn qi(&self) -> &'r QueryInterface<'q>;

    // Provided methods
    fn exec(self) -> Result<(), Error>
       where Self: Sized { ... }
    fn one(self) -> Result<Option<WithID<Self::Output>>, Error>
       where Self: Sized,
             Self::Output: Entity { ... }
    fn one_id(self) -> Result<Option<Self::Output>, Error>
       where Self: Sized,
             Self::Output: EntityID { ... }
    fn all(self) -> Result<Vec<WithID<Self::Output>>, Error>
       where Self: Sized,
             Self::Output: Entity { ... }
    fn all_ids(self) -> Result<Vec<Self::Output>, Error>
       where Self: Sized,
             Self::Output: EntityID { ... }
    fn no_result(self) -> Result<(), Error>
       where Self: Sized { ... }
    fn result(self) -> Result<Option<WithID<Self::Output>>, Error>
       where Self: Sized,
             Self::Output: Entity { ... }
    fn id_result(self) -> Result<Option<Self::Output>, Error>
       where Self: Sized,
             Self::Output: EntityID { ... }
    fn results(self) -> Result<Vec<WithID<Self::Output>>, Error>
       where Self: Sized,
             Self::Output: Entity { ... }
    fn id_results(self) -> Result<Vec<Self::Output>, Error>
       where Self: Sized,
             Self::Output: EntityID { ... }
}

Any query that can be completed/executed

Required Associated Types

type Output

Required Methods

fn qi(&self) -> &'r QueryInterface<'q>

Provided Methods

fn exec(self) -> Result<(), Error>

where Self: Sized,

fn one(self) -> Result<Option<WithID<Self::Output>>, Error>

where Self: Sized, Self::Output: Entity,

fn one_id(self) -> Result<Option<Self::Output>, Error>

where Self: Sized, Self::Output: EntityID,

fn all(self) -> Result<Vec<WithID<Self::Output>>, Error>

where Self: Sized, Self::Output: Entity,

fn all_ids(self) -> Result<Vec<Self::Output>, Error>

where Self: Sized, Self::Output: EntityID,

fn no_result(self) -> Result<(), Error>

where Self: Sized,

fn result(self) -> Result<Option<WithID<Self::Output>>, Error>

where Self: Sized, Self::Output: Entity,

fn id_result(self) -> Result<Option<Self::Output>, Error>

where Self: Sized, Self::Output: EntityID,

fn results(self) -> Result<Vec<WithID<Self::Output>>, Error>

where Self: Sized, Self::Output: Entity,

fn id_results(self) -> Result<Vec<Self::Output>, Error>

where Self: Sized, Self::Output: EntityID,

Object Safety

This trait is not object safe.

Implementors

impl<'r, 'q, O, F: Filterable<'r, 'q, Output = O>, C: EntityColumn, G: Modelable + ?Sized> Resolvable<'r, 'q> for Filter<'r, 'q, F, C, G>

where <F as StaticVersion>::Is: Filterable<'static, 'static>, 'q: 'r,

type Output = O

impl<'r, 'q, S: Settable<'r, 'q>, C: EntityColumn, G: Modelable + ?Sized> Resolvable<'r, 'q> for Set<'r, 'q, S, C, G>

where <S as StaticVersion>::Is: Settable<'static, 'static>, 'q: 'r,

type Output = ()

impl<'r, 'q, T: Entity> Resolvable<'r, 'q> for Delete<'r, 'q, T>

type Output = ()

impl<'r, 'q, T: Entity> Resolvable<'r, 'q> for Select<'r, 'q, T>

type Output = T

impl<'r, 'q, T: Entity> Resolvable<'r, 'q> for SelectID<'r, 'q, T>

type Output = <T as Entity>::ID

impl<'r, 'q, T: Entity> Resolvable<'r, 'q> for Entire<'r, 'q, T>

type Output = ()

impl<'r, 'q, T: Entity> Resolvable<'r, 'q> for Update<'r, 'q, T>

type Output = ()