Add executor trait "aliases" (launchbadge#1412)

sqlx-core/src/any/mod.rs

@@ -1,5 +1,7 @@
 //! Generic database driver with the specific driver selected at runtime.
 
+use crate::executor::Executor;
+
 #[macro_use]
 mod decode;
 
@@ -45,6 +47,10 @@ pub type AnyPool = crate::pool::Pool<Any>;
 
 pub type AnyPoolOptions = crate::pool::PoolOptions<Any>;
 
+/// An alias for [`Executor<'_, Database = Any>`][Executor].
+pub trait AnyExecutor<'c>: Executor<'c, Database = Any> {}
+impl<'c, T: Executor<'c, Database = Any>> AnyExecutor<'c> for T {}
+
 // NOTE: required due to the lack of lazy normalization
 impl_into_arguments_for_arguments!(AnyArguments<'q>);
 impl_executor_for_pool_connection!(Any, AnyConnection, AnyRow);

sqlx-core/src/mssql/mod.rs

@@ -1,5 +1,7 @@
 //! Microsoft SQL (MSSQL) database driver.
 
+use crate::executor::Executor;
+
 mod arguments;
 mod column;
 mod connection;
@@ -32,6 +34,10 @@ pub use value::{MssqlValue, MssqlValueRef};
 /// An alias for [`Pool`][crate::pool::Pool], specialized for MSSQL.
 pub type MssqlPool = crate::pool::Pool<Mssql>;
 
+/// An alias for [`Executor<'_, Database = Mssql>`][Executor].
+pub trait MssqlExecutor<'c>: Executor<'c, Database = Mssql> {}
+impl<'c, T: Executor<'c, Database = Mssql>> MssqlExecutor<'c> for T {}
+
 // NOTE: required due to the lack of lazy normalization
 impl_into_arguments_for_arguments!(MssqlArguments);
 impl_executor_for_pool_connection!(Mssql, MssqlConnection, MssqlRow);

sqlx-core/src/mysql/mod.rs

@@ -1,5 +1,7 @@
 //! **MySQL** database driver.
 
+use crate::executor::Executor;
+
 mod arguments;
 mod collation;
 mod column;
@@ -39,6 +41,10 @@ pub type MySqlPool = crate::pool::Pool<MySql>;
 /// An alias for [`PoolOptions`][crate::pool::PoolOptions], specialized for MySQL.
 pub type MySqlPoolOptions = crate::pool::PoolOptions<MySql>;
 
+/// An alias for [`Executor<'_, Database = MySql>`][Executor].
+pub trait MySqlExecutor<'c>: Executor<'c, Database = MySql> {}
+impl<'c, T: Executor<'c, Database = MySql>> MySqlExecutor<'c> for T {}
+
 // NOTE: required due to the lack of lazy normalization
 impl_into_arguments_for_arguments!(MySqlArguments);
 impl_executor_for_pool_connection!(MySql, MySqlConnection, MySqlRow);

sqlx-core/src/postgres/mod.rs

@@ -1,5 +1,7 @@
 //! **PostgreSQL** database driver.
 
+use crate::executor::Executor;
+
 mod arguments;
 mod column;
 mod connection;
@@ -41,6 +43,10 @@ pub type PgPool = crate::pool::Pool<Postgres>;
 /// An alias for [`PoolOptions`][crate::pool::PoolOptions], specialized for Postgres.
 pub type PgPoolOptions = crate::pool::PoolOptions<Postgres>;
 
+/// An alias for [`Executor<'_, Database = Postgres>`][Executor].
+pub trait PgExecutor<'c>: Executor<'c, Database = Postgres> {}
+impl<'c, T: Executor<'c, Database = Postgres>> PgExecutor<'c> for T {}
+
 impl_into_arguments_for_arguments!(PgArguments);
 impl_executor_for_pool_connection!(Postgres, PgConnection, PgRow);
 impl_executor_for_transaction!(Postgres, PgRow);

sqlx-core/src/sqlite/mod.rs

@@ -5,6 +5,8 @@
 // invariants.
 #![allow(unsafe_code)]
 
+use crate::executor::Executor;
+
 mod arguments;
 mod column;
 mod connection;
@@ -43,6 +45,10 @@ pub type SqlitePool = crate::pool::Pool<Sqlite>;
 /// An alias for [`PoolOptions`][crate::pool::PoolOptions], specialized for SQLite.
 pub type SqlitePoolOptions = crate::pool::PoolOptions<Sqlite>;
 
+/// An alias for [`Executor<'_, Database = Sqlite>`][Executor].
+pub trait SqliteExecutor<'c>: Executor<'c, Database = Sqlite> {}
+impl<'c, T: Executor<'c, Database = Sqlite>> SqliteExecutor<'c> for T {}
+
 // NOTE: required due to the lack of lazy normalization
 impl_into_arguments_for_arguments!(SqliteArguments<'q>);
 impl_executor_for_pool_connection!(Sqlite, SqliteConnection, SqliteRow);

src/lib.rs

@@ -46,23 +46,23 @@ pub use sqlx_core::migrate;
     ),
     feature = "any"
 ))]
-pub use sqlx_core::any::{self, Any, AnyConnection, AnyPool};
+pub use sqlx_core::any::{self, Any, AnyConnection, AnyExecutor, AnyPool};
 
 #[cfg(feature = "mysql")]
 #[cfg_attr(docsrs, doc(cfg(feature = "mysql")))]
-pub use sqlx_core::mysql::{self, MySql, MySqlConnection, MySqlPool};
+pub use sqlx_core::mysql::{self, MySql, MySqlConnection, MySqlExecutor, MySqlPool};
 
 #[cfg(feature = "mssql")]
 #[cfg_attr(docsrs, doc(cfg(feature = "mssql")))]
-pub use sqlx_core::mssql::{self, Mssql, MssqlConnection, MssqlPool};
+pub use sqlx_core::mssql::{self, Mssql, MssqlConnection, MssqlExecutor, MssqlPool};
 
 #[cfg(feature = "postgres")]
 #[cfg_attr(docsrs, doc(cfg(feature = "postgres")))]
-pub use sqlx_core::postgres::{self, PgConnection, PgPool, Postgres};
+pub use sqlx_core::postgres::{self, PgConnection, PgExecutor, PgPool, Postgres};
 
 #[cfg(feature = "sqlite")]
 #[cfg_attr(docsrs, doc(cfg(feature = "sqlite")))]
-pub use sqlx_core::sqlite::{self, Sqlite, SqliteConnection, SqlitePool};
+pub use sqlx_core::sqlite::{self, Sqlite, SqliteConnection, SqliteExecutor, SqlitePool};
 
 #[cfg(feature = "macros")]
 #[doc(hidden)]