Remove old Migrate API

.github/workflows/build-windows.yml

@@ -23,7 +23,7 @@ jobs:
 
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.46.0
+          toolchain: 1.48.0
           default: true
 
       - uses: actions/cache@v2

migration-engine/connectors/migration-connector/src/lib.rs

@@ -8,10 +8,6 @@ mod destructive_change_checker;
 mod error;
 pub mod features;
 mod imperative_migrations_persistence;
-#[allow(missing_docs)]
-mod migration_applier;
-#[allow(missing_docs)]
-mod migration_persistence;
 
 #[allow(missing_docs)]
 pub mod steps;
@@ -26,8 +22,6 @@ pub use features::MigrationFeature;
 pub use imperative_migrations_persistence::{
     ImperativeMigrationsPersistence, MigrationRecord, PersistenceNotInitializedError, Timestamp,
 };
-pub use migration_applier::*;
-pub use migration_persistence::*;
 pub use migrations_directory::{create_migration_directory, list_migrations, ListMigrationsError, MigrationDirectory};
 pub use steps::MigrationStep;
 
@@ -66,9 +60,6 @@ pub trait MigrationConnector: Send + Sync + 'static {
         None
     }
 
-    /// See [MigrationPersistence](trait.MigrationPersistence.html).
-    fn migration_persistence(&self) -> &dyn MigrationPersistence;
-
     /// See [ImperativeMigrationPersistence](trait.ImperativeMigrationPersistence.html).
     fn new_migration_persistence(&self) -> &dyn ImperativeMigrationsPersistence;
 
@@ -80,15 +71,6 @@ pub trait MigrationConnector: Send + Sync + 'static {
 
     /// See [DestructiveChangeChecker](trait.DestructiveChangeChecker.html).
     fn destructive_change_checker(&self) -> &dyn DestructiveChangeChecker<Self::DatabaseMigration>;
-
-    /// See [MigrationStepApplier](trait.MigrationStepApplier.html).
-    fn migration_applier<'a>(&'a self) -> Box<dyn MigrationApplier<Self::DatabaseMigration> + Send + Sync + 'a> {
-        let applier = MigrationApplierImpl {
-            migration_persistence: self.migration_persistence(),
-            step_applier: self.database_migration_step_applier(),
-        };
-        Box::new(applier)
-    }
 }
 
 /// Marker for the associated migration type for a connector.