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DatabaseTransaction

systemprompt_database::models::transaction

Trait DatabaseTransaction 

Source 
pub trait DatabaseTransaction: Send {
    // Required methods
    fn execute<'life0, 'life1, 'life2, 'life3, 'async_trait>(
        &'life0 mut self,
        query: &'life1 dyn QuerySelector,
        params: &'life2 [&'life3 dyn ToDbValue],
    ) -> Pin<Box<dyn Future<Output = DatabaseResult<u64>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait,
             'life3: 'async_trait;
    fn fetch_all<'life0, 'life1, 'life2, 'life3, 'async_trait>(
        &'life0 mut self,
        query: &'life1 dyn QuerySelector,
        params: &'life2 [&'life3 dyn ToDbValue],
    ) -> Pin<Box<dyn Future<Output = DatabaseResult<Vec<JsonRow>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait,
             'life3: 'async_trait;
    fn fetch_one<'life0, 'life1, 'life2, 'life3, 'async_trait>(
        &'life0 mut self,
        query: &'life1 dyn QuerySelector,
        params: &'life2 [&'life3 dyn ToDbValue],
    ) -> Pin<Box<dyn Future<Output = DatabaseResult<JsonRow>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait,
             'life3: 'async_trait;
    fn fetch_optional<'life0, 'life1, 'life2, 'life3, 'async_trait>(
        &'life0 mut self,
        query: &'life1 dyn QuerySelector,
        params: &'life2 [&'life3 dyn ToDbValue],
    ) -> Pin<Box<dyn Future<Output = DatabaseResult<Option<JsonRow>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait,
             'life3: 'async_trait;
    fn commit<'async_trait>(
        self: Box<Self>,
    ) -> Pin<Box<dyn Future<Output = DatabaseResult<()>> + Send + 'async_trait>>
       where Self: 'async_trait;
    fn rollback<'async_trait>(
        self: Box<Self>,
    ) -> Pin<Box<dyn Future<Output = DatabaseResult<()>> + Send + 'async_trait>>
       where Self: 'async_trait;
}

Required Methods§

Source

fn execute<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 mut self, query: &'life1 dyn QuerySelector, params: &'life2 [&'life3 dyn ToDbValue], ) -> Pin<Box<dyn Future<Output = DatabaseResult<u64>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Source

fn fetch_all<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 mut self, query: &'life1 dyn QuerySelector, params: &'life2 [&'life3 dyn ToDbValue], ) -> Pin<Box<dyn Future<Output = DatabaseResult<Vec<JsonRow>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Source

fn fetch_one<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 mut self, query: &'life1 dyn QuerySelector, params: &'life2 [&'life3 dyn ToDbValue], ) -> Pin<Box<dyn Future<Output = DatabaseResult<JsonRow>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Source

fn fetch_optional<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 mut self, query: &'life1 dyn QuerySelector, params: &'life2 [&'life3 dyn ToDbValue], ) -> Pin<Box<dyn Future<Output = DatabaseResult<Option<JsonRow>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Source

fn commit<'async_trait>( self: Box<Self>, ) -> Pin<Box<dyn Future<Output = DatabaseResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,

Source

fn rollback<'async_trait>( self: Box<Self>, ) -> Pin<Box<dyn Future<Output = DatabaseResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,

Dyn Compatibility§

This trait is dyn compatible.

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

Implementors§