Trait TeaqlQueryDataService 

pub trait TeaqlQueryDataService {
    type Error: Error + Send + Sync + 'static;

    // Required methods
    async fn fetch_all(
        &self,
        query: &PurposedSelectQuery,
    ) -> Result<Vec<CompactRow>, DataServiceError<Self::Error>>;
    async fn fetch_smart_list(
        &self,
        query: &PurposedSelectQuery,
    ) -> Result<SmartList<CompactRow>, DataServiceError<Self::Error>>;
    async fn fetch_smart_list_with_relation_aggregates(
        &self,
        query: &PurposedSelectQuery,
        relation_aggregates: &[RuntimeRelationAggregate],
    ) -> Result<SmartList<CompactRow>, DataServiceError<Self::Error>>;
    async fn fetch_stream(
        &self,
        query: &PurposedSelectQuery,
    ) -> Result<Pin<Box<dyn Stream<Item = Result<StreamChunk, DataServiceError<Self::Error>>> + '_>>, DataServiceError<Self::Error>>;
}

Required Associated Types

type Error: Error + Send + Sync + 'static

Required Methods

async fn fetch_all( &self, query: &PurposedSelectQuery, ) -> Result<Vec<CompactRow>, DataServiceError<Self::Error>>

async fn fetch_smart_list( &self, query: &PurposedSelectQuery, ) -> Result<SmartList<CompactRow>, DataServiceError<Self::Error>>

async fn fetch_smart_list_with_relation_aggregates( &self, query: &PurposedSelectQuery, relation_aggregates: &[RuntimeRelationAggregate], ) -> Result<SmartList<CompactRow>, DataServiceError<Self::Error>>

async fn fetch_stream( &self, query: &PurposedSelectQuery, ) -> Result<Pin<Box<dyn Stream<Item = Result<StreamChunk, DataServiceError<Self::Error>>> + '_>>, DataServiceError<Self::Error>>

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors

impl<'a, E> TeaqlQueryDataService for EntityDataService<'a, E>

where E: QueryExecutor + MutationExecutor + StreamQueryExecutor + Send + Sync + 'static,

type Error = <E as DataServiceExecutor>::Error