Struct MigrationRegistry 

pub struct MigrationRegistry<T> { /* private fields */ }

Schema migration registry

Implementations

impl<T> MigrationRegistry<T>

pub fn new() -> Self

Create a new empty registry

pub fn register(&mut self, migration: Box<dyn SchemaMigration<T>>)

Register a migration

pub fn find_migration_path( &self, from: &SchemaVersion, to: &SchemaVersion, ) -> Option<Vec<&dyn SchemaMigration<T>>>

Find migration path from source to target version

pub fn migrate_to_current( &self, versioned: &mut Versioned<T>, ) -> Result<(), String>

Apply all migrations to bring data up to current version

Trait Implementations

impl<T> Default for MigrationRegistry<T>

fn default() -> Self

Returns the “default value” for a type.