Struct sqlx_postgres::any::AnyConnection
source · pub struct AnyConnection { /* private fields */ }
Expand description
A connection to any SQLx database.
The database driver used is determined by the scheme of the connection url.
postgres://postgres@localhost/test
sqlite://a.sqlite
Implementations§
source§impl AnyConnection
impl AnyConnection
sourcepub fn backend_name(&self) -> &str
pub fn backend_name(&self) -> &str
Returns the name of the database backend in use (e.g. PostgreSQL, MySQL, SQLite, etc.)
Trait Implementations§
source§impl<'c> Acquire<'c> for &'c mut AnyConnection
impl<'c> Acquire<'c> for &'c mut AnyConnection
type Database = Any
type Connection = &'c mut <Any as Database>::Connection
fn acquire( self ) -> Pin<Box<dyn Future<Output = Result<<&'c mut AnyConnection as Acquire<'c>>::Connection, Error>> + Send + 'c>>
fn begin( self ) -> Pin<Box<dyn Future<Output = Result<Transaction<'c, Any>, Error>> + Send + 'c>>
source§impl Connection for AnyConnection
impl Connection for AnyConnection
type Database = Any
type Options = AnyConnectOptions
source§fn close(self) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send>>
fn close(self) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send>>
Explicitly close this database connection. Read more
source§fn ping(
&mut self
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + '_>>
fn ping( &mut self ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + '_>>
Checks if a connection to the database is still valid.
source§fn begin(
&mut self
) -> Pin<Box<dyn Future<Output = Result<Transaction<'_, <AnyConnection as Connection>::Database>, Error>> + Send + '_>>where
AnyConnection: Sized,
fn begin(
&mut self
) -> Pin<Box<dyn Future<Output = Result<Transaction<'_, <AnyConnection as Connection>::Database>, Error>> + Send + '_>>where
AnyConnection: Sized,
Begin a new transaction or establish a savepoint within the active transaction. Read more
source§fn cached_statements_size(&self) -> usize
fn cached_statements_size(&self) -> usize
The number of statements currently cached in the connection.
source§fn clear_cached_statements(
&mut self
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + '_>>
fn clear_cached_statements( &mut self ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + '_>>
Removes all statements from the cache, closing them on the server if
needed.
source§fn shrink_buffers(&mut self)
fn shrink_buffers(&mut self)
Restore any buffers in the connection to their default capacity, if possible. Read more
source§fn transaction<'a, F, R, E>(
&'a mut self,
callback: F
) -> Pin<Box<dyn Future<Output = Result<R, E>> + Send + 'a>>
fn transaction<'a, F, R, E>( &'a mut self, callback: F ) -> Pin<Box<dyn Future<Output = Result<R, E>> + Send + 'a>>
Execute the function inside a transaction. Read more
source§impl Debug for AnyConnection
impl Debug for AnyConnection
source§impl<'c> Executor<'c> for &'c mut AnyConnection
impl<'c> Executor<'c> for &'c mut AnyConnection
type Database = Any
source§fn fetch_many<'e, 'q, E>(
self,
query: E
) -> Pin<Box<dyn Stream<Item = Result<Either<AnyQueryResult, AnyRow>, Error>> + Send + 'e>>
fn fetch_many<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Stream<Item = Result<Either<AnyQueryResult, AnyRow>, Error>> + Send + 'e>>
Execute multiple queries and return the generated results as a stream
from each query, in a stream.
source§fn fetch_optional<'e, 'q, E>(
self,
query: E
) -> Pin<Box<dyn Future<Output = Result<Option<AnyRow>, Error>> + Send + 'e>>
fn fetch_optional<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Future<Output = Result<Option<AnyRow>, Error>> + Send + 'e>>
Execute the query and returns at most one row.
source§fn prepare_with<'e, 'q>(
self,
sql: &'q str,
parameters: &[AnyTypeInfo]
) -> Pin<Box<dyn Future<Output = Result<AnyStatement<'q>, Error>> + Send + 'e>>where
'q: 'e,
'c: 'e,
fn prepare_with<'e, 'q>(
self,
sql: &'q str,
parameters: &[AnyTypeInfo]
) -> Pin<Box<dyn Future<Output = Result<AnyStatement<'q>, Error>> + Send + 'e>>where
'q: 'e,
'c: 'e,
Prepare the SQL query, with parameter type information, to inspect the
type information about its parameters and results. Read more
source§fn execute<'e, 'q, E>(
self,
query: E
) -> Pin<Box<dyn Future<Output = Result<<Self::Database as Database>::QueryResult, Error>> + Send + 'e>>
fn execute<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Future<Output = Result<<Self::Database as Database>::QueryResult, Error>> + Send + 'e>>
Execute the query and return the total number of rows affected.
source§fn execute_many<'e, 'q, E>(
self,
query: E
) -> Pin<Box<dyn Stream<Item = Result<<Self::Database as Database>::QueryResult, Error>> + Send + 'e>>
fn execute_many<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Stream<Item = Result<<Self::Database as Database>::QueryResult, Error>> + Send + 'e>>
Execute multiple queries and return the rows affected from each query, in a stream.
source§fn fetch<'e, 'q, E>(
self,
query: E
) -> Pin<Box<dyn Stream<Item = Result<<Self::Database as Database>::Row, Error>> + Send + 'e>>
fn fetch<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Stream<Item = Result<<Self::Database as Database>::Row, Error>> + Send + 'e>>
Execute the query and return the generated results as a stream.
source§fn fetch_all<'e, 'q, E>(
self,
query: E
) -> Pin<Box<dyn Future<Output = Result<Vec<<Self::Database as Database>::Row>, Error>> + Send + 'e>>
fn fetch_all<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Future<Output = Result<Vec<<Self::Database as Database>::Row>, Error>> + Send + 'e>>
Execute the query and return all the generated results, collected into a
Vec
.source§impl Migrate for AnyConnection
impl Migrate for AnyConnection
fn ensure_migrations_table( &mut self ) -> Pin<Box<dyn Future<Output = Result<(), MigrateError>> + Send + '_>>
fn dirty_version( &mut self ) -> Pin<Box<dyn Future<Output = Result<Option<i64>, MigrateError>> + Send + '_>>
fn list_applied_migrations( &mut self ) -> Pin<Box<dyn Future<Output = Result<Vec<AppliedMigration>, MigrateError>> + Send + '_>>
fn lock( &mut self ) -> Pin<Box<dyn Future<Output = Result<(), MigrateError>> + Send + '_>>
fn unlock( &mut self ) -> Pin<Box<dyn Future<Output = Result<(), MigrateError>> + Send + '_>>
fn apply<'e, 'm>(
&'e mut self,
migration: &'m Migration
) -> Pin<Box<dyn Future<Output = Result<Duration, MigrateError>> + Send + 'm>>where
'e: 'm,
fn revert<'e, 'm>(
&'e mut self,
migration: &'m Migration
) -> Pin<Box<dyn Future<Output = Result<Duration, MigrateError>> + Send + 'm>>where
'e: 'm,
Auto Trait Implementations§
impl !RefUnwindSafe for AnyConnection
impl Send for AnyConnection
impl !Sync for AnyConnection
impl Unpin for AnyConnection
impl !UnwindSafe for AnyConnection
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more