pub trait DatabaseConnection: Send + Sync {
// Required methods
fn execute_query<'life0, 'life1, 'life2, 'life3, 'async_trait>(
&'life0 self,
query: &'life1 str,
params: &'life2 [&'life3 dyn DatabaseValue],
) -> Pin<Box<dyn Future<Output = Result<QueryResult, DatabaseError>> + 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 self,
query: &'life1 str,
params: &'life2 [&'life3 dyn DatabaseValue],
) -> Pin<Box<dyn Future<Output = Result<Row, DatabaseError>> + 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 self,
query: &'life1 str,
params: &'life2 [&'life3 dyn DatabaseValue],
) -> Pin<Box<dyn Future<Output = Result<Vec<Row>, DatabaseError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait;
}Expand description
Database connection trait (abstraction over actual database)