Struct DbPool 

pub struct DbPool { /* private fields */ }

Implementations

impl DbPool

pub async fn connect(url: &str) -> Result<Self>

从数据库 URL 连接并创建 DbPool

pub fn from_mysql_pool(pool: Arc<Pool<MySql>>) -> Result<Self>

从 MySQL Pool 创建 DbPool

pub fn from_postgres_pool(pool: Arc<Pool<Postgres>>) -> Result<Self>

从 PostgreSQL Pool 创建 DbPool

pub fn from_sqlite_pool(pool: Arc<Pool<Sqlite>>) -> Result<Self>

从 SQLite Pool 创建 DbPool

pub fn driver(&self) -> DbDriver

pub fn mysql_pool(&self) -> Option<&Pool<MySql>>

pub fn pg_pool(&self) -> Option<&Pool<Postgres>>

pub fn sqlite_pool(&self) -> Option<&Pool<Sqlite>>

pub fn convert_sql(&self, sql: &str) -> String

pub async fn execute(&self, sql: &str) -> Result<u64>

pub async fn query_as<T>(&self, sql: &str) -> Result<Vec<T>>

where T: Send + Unpin + for<'r> FromRow<'r, MySqlRow> + for<'r> FromRow<'r, PgRow> + for<'r> FromRow<'r, SqliteRow>,

Trait Implementations

impl Clone for DbPool

fn clone(&self) -> DbPool

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DbPool

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

Formats the value using the given formatter.