Trait sea_orm_migration::MigrationTrait

pub trait MigrationTrait: MigrationName + Send + Sync {
    fn up<'life0, 'life1, 'async_trait>(
        &'life0 self,
        manager: &'life1 SchemaManager<'_>
    ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        Self: 'async_trait;

    fn down<'life0, 'life1, 'async_trait>(
        &'life0 self,
        _manager: &'life1 SchemaManager<'_>
    ) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        'life1: 'async_trait,
        Self: 'async_trait,
    { ... }
}

The migration definition

Required Methods

fn up<'life0, 'life1, 'async_trait>(
    &'life0 self,
    manager: &'life1 SchemaManager<'_>
) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    'life1: 'async_trait,
    Self: 'async_trait,

Define actions to perform when applying the migration

Provided Methods

fn down<'life0, 'life1, 'async_trait>(
    &'life0 self,
    _manager: &'life1 SchemaManager<'_>
) -> Pin<Box<dyn Future<Output = Result<(), DbErr>> + Send + 'async_trait>>where
    'life0: 'async_trait,
    'life1: 'async_trait,
    Self: 'async_trait,

Define actions to perform when rolling back the migration

Implementors