Struct MigrationManager 

pub struct MigrationManager;

Coordinates the execution, rollback, and status reporting of database migrations.

Implementations

impl MigrationManager

pub fn ensure_migrations_table(executor: &mut dyn Executor) -> OrmResult<()>

Creates the internal __chopin_migrations ledger table if it does not exist.

pub fn status( executor: &mut dyn Executor, migrations: &[&dyn Migration], ) -> OrmResult<Vec<MigrationStatus>>

Returns the status of each migration (applied or pending).

pub fn up( executor: &mut dyn Executor, migrations: &[&dyn Migration], ) -> OrmResult<()>

Applies all pending migrations in order.

pub fn down( executor: &mut dyn Executor, migrations: &[&dyn Migration], ) -> OrmResult<()>

Reverts all applied migrations in reverse order.