Trait Migrations 

pub trait Migrations: Connection {
    // Required methods
    fn ensure_migrations_table<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        table_name: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn lock<'life0, 'async_trait>(
        &'life0 mut self,
    ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn unlock<'life0, 'async_trait>(
        &'life0 mut self,
    ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn list_migrations<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        table_name: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<AppliedMigration<'static>>, Error>> + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn add_migration<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        table_name: &'life1 str,
        migration: AppliedMigration<'static>,
    ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn remove_migration<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        table_name: &'life1 str,
        version: u64,
    ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn clear_migrations<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        table_name: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
}

Required Methods

fn ensure_migrations_table<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn lock<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn unlock<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn list_migrations<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<AppliedMigration<'static>>, Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn add_migration<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, migration: AppliedMigration<'static>, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn remove_migration<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, version: u64, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn clear_migrations<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl Migrations for PgConnection

Available on crate feature postgres only.

fn ensure_migrations_table<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn lock<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn unlock<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn list_migrations<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<AppliedMigration<'static>>, Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn add_migration<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, migration: AppliedMigration<'static>, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn remove_migration<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, version: u64, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn clear_migrations<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

impl Migrations for SqliteConnection

Available on crate feature sqlite only.

fn ensure_migrations_table<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn lock<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn unlock<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn list_migrations<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<AppliedMigration<'static>>, Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn add_migration<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, migration: AppliedMigration<'static>, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn remove_migration<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, version: u64, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn clear_migrations<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Implementors