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SqlForgeQuery

sql_forge

Trait SqlForgeQuery 

Source 
pub trait SqlForgeQuery<Output> {
    type Db: Database;

    // Required methods
    fn fetch_all<'e, E>(
        self,
        executor: E,
    ) -> impl Future<Output = Result<Vec<Output>, Error>> + Send + 'e
       where Self: Sized + 'e,
             E: Executor<'e, Database = Self::Db> + Send + 'e,
             Self::Db: 'e;
    fn fetch_one<'e, E>(
        self,
        executor: E,
    ) -> impl Future<Output = Result<Output, Error>> + Send + 'e
       where Self: Sized + 'e,
             E: Executor<'e, Database = Self::Db> + Send + 'e,
             Self::Db: 'e;
    fn fetch_optional<'e, E>(
        self,
        executor: E,
    ) -> impl Future<Output = Result<Option<Output>, Error>> + Send + 'e
       where Self: Sized + 'e,
             E: Executor<'e, Database = Self::Db> + Send + 'e,
             Self::Db: 'e;
    fn execute<'e, E>(
        self,
        executor: E,
    ) -> impl Future<Output = Result<<Self::Db as Database>::QueryResult, Error>> + Send + 'e
       where Self: Sized + 'e,
             E: Executor<'e, Database = Self::Db> + Send + 'e,
             Self::Db: 'e;
}

Required Associated Types§

Source

type Db: Database

Required Methods§

Source

fn fetch_all<'e, E>( self, executor: E, ) -> impl Future<Output = Result<Vec<Output>, Error>> + Send + 'e
where Self: Sized + 'e, E: Executor<'e, Database = Self::Db> + Send + 'e, Self::Db: 'e,

Source

fn fetch_one<'e, E>( self, executor: E, ) -> impl Future<Output = Result<Output, Error>> + Send + 'e
where Self: Sized + 'e, E: Executor<'e, Database = Self::Db> + Send + 'e, Self::Db: 'e,

Source

fn fetch_optional<'e, E>( self, executor: E, ) -> impl Future<Output = Result<Option<Output>, Error>> + Send + 'e
where Self: Sized + 'e, E: Executor<'e, Database = Self::Db> + Send + 'e, Self::Db: 'e,

Source

fn execute<'e, E>( self, executor: E, ) -> impl Future<Output = Result<<Self::Db as Database>::QueryResult, Error>> + Send + 'e
where Self: Sized + 'e, E: Executor<'e, Database = Self::Db> + Send + 'e, Self::Db: 'e,

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§