MigrationSource class abstract interface Schema Migrations

Supplies migrations to MigrationRunner.

Implementations read from disk, Flutter assets, or any other store. SQL is resolved eagerly in discover — fine for the small migration sets typical in app development; a lazy source can be added later if sets grow large.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

discover() → Future<List<Migration>>

All migrations, ascending by Migration.version, with SQL already resolved.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited