Struct sqlx_mysql::MySqlConnection

pub struct MySqlConnection { /* private fields */ }

A connection to a MySQL database.

Trait Implementations

impl<'c> Acquire<'c> for &'c mut MySqlConnection

type Database = MySql

type Connection = &'c mut <MySql as Database>::Connection

fn acquire(self) -> BoxFuture<'c, Result<Self::Connection, Error>>

fn begin(self) -> BoxFuture<'c, Result<Transaction<'c, MySql>, Error>>

impl Connection for MySqlConnection

type Database = MySql

type Options = MySqlConnectOptions

fn close(self) -> BoxFuture<'static, Result<(), Error>>

Explicitly close this database connection.

fn ping(&mut self) -> BoxFuture<'_, Result<(), Error>>

Checks if a connection to the database is still valid.

fn cached_statements_size(&self) -> usize

The number of statements currently cached in the connection.

fn clear_cached_statements(&mut self) -> BoxFuture<'_, Result<(), Error>>

Removes all statements from the cache, closing them on the server if needed.

fn begin( &mut self ) -> BoxFuture<'_, Result<Transaction<'_, Self::Database>, Error>>where Self: Sized,

Begin a new transaction or establish a savepoint within the active transaction.

fn shrink_buffers(&mut self)

Restore any buffers in the connection to their default capacity, if possible.

fn transaction<'a, F, R, E>( &'a mut self, callback: F ) -> Pin<Box<dyn Future<Output = Result<R, E>> + Send + 'a, Global>>where F: for<'c> FnOnce(&'c mut Transaction<'_, Self::Database>) -> Pin<Box<dyn Future<Output = Result<R, E>> + Send + 'c, Global>> + 'a + Send + Sync, Self: Sized, R: Send, E: From<Error> + Send,

Execute the function inside a transaction.

fn connect( url: &str ) -> Pin<Box<dyn Future<Output = Result<Self, Error>> + Send, Global>>where Self: Sized,

Establish a new database connection.

fn connect_with( options: &Self::Options ) -> Pin<Box<dyn Future<Output = Result<Self, Error>> + Send + '_, Global>>where Self: Sized,

Establish a new database connection with the provided options.

impl Debug for MySqlConnection

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'c> Executor<'c> for &'c mut MySqlConnection

type Database = MySql

fn fetch_many<'e, 'q: 'e, E>( self, query: E ) -> BoxStream<'e, Result<Either<MySqlQueryResult, MySqlRow>, Error>>where E: Execute<'q, Self::Database> + 'q, 'c: 'e,

Execute multiple queries and return the generated results as a stream from each query, in a stream.

fn fetch_optional<'e, 'q: 'e, E>( self, query: E ) -> BoxFuture<'e, Result<Option<MySqlRow>, Error>>where E: Execute<'q, Self::Database> + 'q, 'c: 'e,

Execute the query and returns at most one row.

fn prepare_with<'e, 'q: 'e>( self, sql: &'q str, _parameters: &'e [MySqlTypeInfo] ) -> BoxFuture<'e, Result<MySqlStatement<'q>, Error>>where 'c: 'e,

Prepare the SQL query, with parameter type information, to inspect the type information about its parameters and results.

fn execute<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Future<Output = Result<<Self::Database as Database>::QueryResult, Error>> + Send + 'e, Global>>where 'q: 'e, 'c: 'e, E: 'q + Execute<'q, Self::Database>,

Execute the query and return the total number of rows affected.

fn execute_many<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Stream<Item = Result<<Self::Database as Database>::QueryResult, Error>> + Send + 'e, Global>>where 'q: 'e, 'c: 'e, E: 'q + Execute<'q, Self::Database>,

Execute multiple queries and return the rows affected from each query, in a stream.

fn fetch<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Stream<Item = Result<<Self::Database as Database>::Row, Error>> + Send + 'e, Global>>where 'q: 'e, 'c: 'e, E: 'q + Execute<'q, Self::Database>,

Execute the query and return the generated results as a stream.

fn fetch_all<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Future<Output = Result<Vec<<Self::Database as Database>::Row, Global>, Error>> + Send + 'e, Global>>where 'q: 'e, 'c: 'e, E: 'q + Execute<'q, Self::Database>,

Execute the query and return all the generated results, collected into a Vec.

fn fetch_one<'e, 'q, E>( self, query: E ) -> Pin<Box<dyn Future<Output = Result<<Self::Database as Database>::Row, Error>> + Send + 'e, Global>>where 'q: 'e, 'c: 'e, E: 'q + Execute<'q, Self::Database>,

Execute the query and returns exactly one row.

fn prepare<'e, 'q>( self, query: &'q str ) -> Pin<Box<dyn Future<Output = Result<<Self::Database as HasStatement<'q>>::Statement, Error>> + Send + 'e, Global>>where 'q: 'e, 'c: 'e,

Prepare the SQL query to inspect the type information of its parameters and results.