pub trait Database: Send + Sync {
// Required methods
fn execute<'life0, 'life1, 'async_trait>(
&'life0 self,
stmt: &'life1 Statement,
) -> Pin<Box<dyn Future<Output = Result<u64, DbError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn query<'life0, 'life1, 'async_trait>(
&'life0 self,
stmt: &'life1 Statement,
) -> Pin<Box<dyn Future<Output = Result<Rows, DbError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn batch<'life0, 'life1, 'async_trait>(
&'life0 self,
stmts: &'life1 [Statement],
) -> Pin<Box<dyn Future<Output = Result<(), DbError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
}Expand description
Execute statements against the venture database. Implementations: D1 (Workers), rusqlite (tests, self-hosted), Postgres (phase 3).
batch runs all statements in one unit of work where the engine supports
it (a transaction on SQLite and D1’s atomic batch); documented per
adapter.
Required Methods§
fn execute<'life0, 'life1, 'async_trait>(
&'life0 self,
stmt: &'life1 Statement,
) -> Pin<Box<dyn Future<Output = Result<u64, DbError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn query<'life0, 'life1, 'async_trait>(
&'life0 self,
stmt: &'life1 Statement,
) -> Pin<Box<dyn Future<Output = Result<Rows, DbError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn batch<'life0, 'life1, 'async_trait>(
&'life0 self,
stmts: &'life1 [Statement],
) -> Pin<Box<dyn Future<Output = Result<(), DbError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".