MigrationUnit class abstract

One executable migration unit with an explicit name and reversible steps.

This is the runtime contract used by the migrator engine.

Implementers

• Migration
• SchemaAstMigration
• SqlMigration

Constructors

MigrationUnit()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

name → String

Stable migration identifier used for ordering and persistence.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

down(Knex knex) → Future<void>

Reverts the migration.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

up(Knex knex) → Future<void>

Applies the migration.

Operators

operator ==(Object other) → bool

The equality operator.

inherited