mayhem_db

Trait MigratorTrait

Source 
pub trait MigratorTrait: Send {

Show 13 methods    // Required method
    fn migrations() -> Vec<Box<dyn MigrationTrait>>;

    // Provided methods
    fn get_migration_files() -> Vec<Migration> { ... }
    fn get_migration_models<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<Model>, DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }
    fn get_migration_with_status<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<Migration>, DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }
    fn get_pending_migrations<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<Migration>, DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }
    fn get_applied_migrations<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<Migration>, DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }
    fn install<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
    ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait { ... }
    fn fresh<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
    ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }
    fn refresh<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
    ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }
    fn reset<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
    ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }
    fn status<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
    ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }
    fn up<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
        steps: Option<u32>,
    ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }
    fn down<'life0, 'async_trait>(
        db: &'life0 DatabaseConnection,
        steps: Option<u32>,
    ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait { ... }

}
Expand description

Performing migrations on a database

Required Methods§

Source

fn migrations() -> Vec<Box<dyn MigrationTrait>>

Vector of migrations in time sequence

Provided Methods§

Source

fn get_migration_files() -> Vec<Migration>

Get list of migrations wrapped in Migration struct

Source

fn get_migration_models<'life0, 'async_trait>( db: &'life0 DatabaseConnection, ) -> Pin<Box<dyn Future<Output = Result<Vec<Model>, DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Get list of applied migrations from database

Source

fn get_migration_with_status<'life0, 'async_trait>( db: &'life0 DatabaseConnection, ) -> Pin<Box<dyn Future<Output = Result<Vec<Migration>, DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Get list of migrations with status

Source

fn get_pending_migrations<'life0, 'async_trait>( db: &'life0 DatabaseConnection, ) -> Pin<Box<dyn Future<Output = Result<Vec<Migration>, DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Get list of pending migrations

Source

fn get_applied_migrations<'life0, 'async_trait>( db: &'life0 DatabaseConnection, ) -> Pin<Box<dyn Future<Output = Result<Vec<Migration>, DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Get list of applied migrations

Source

fn install<'life0, 'async_trait>( db: &'life0 DatabaseConnection, ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait,

Create migration table seaql_migrations in the database

Source

fn fresh<'life0, 'async_trait>( db: &'life0 DatabaseConnection, ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Drop all tables from the database, then reapply all migrations

Source

fn refresh<'life0, 'async_trait>( db: &'life0 DatabaseConnection, ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Rollback all applied migrations, then reapply all migrations

Source

fn reset<'life0, 'async_trait>( db: &'life0 DatabaseConnection, ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Rollback all applied migrations

Source

fn status<'life0, 'async_trait>( db: &'life0 DatabaseConnection, ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Check the status of all migrations

Source

fn up<'life0, 'async_trait>( db: &'life0 DatabaseConnection, steps: Option<u32>, ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Apply pending migrations

Source

fn down<'life0, 'async_trait>( db: &'life0 DatabaseConnection, steps: Option<u32>, ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Rollback applied migrations

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§