Struct Migrator 

pub struct Migrator { /* private fields */ }

Runs, inspects and rolls back migrations on a single connection.

Implementations

impl Migrator

pub fn new(conn: Connection, migrations: Vec<Registered>) -> Result<Self>

Creates a migrator for migrations, which are run in name order.

pub fn connection(&self) -> &Connection

pub async fn run(&mut self) -> Result<RunReport>

Applies every pending migration, in order, as a new batch.

Stops at the first failure; migrations applied before it stay applied.

pub async fn rollback(&mut self) -> Result<RollbackReport>

Reverts the most recent batch, newest migration first.

Refuses (changing nothing) if any migration in the batch is irreversible or no longer registered.

pub async fn status(&mut self) -> Result<Vec<Status>>

Lists every registered or recorded migration in name order.