Trait schemer::Migration

pub trait Migration {
    fn id(&self) -> Uuid;
    fn dependencies(&self) -> HashSet<Uuid>;
    fn description(&self) -> &'static str;
}

Metadata for defining the identity and dependence relations of migrations. Specific adapters require additional traits for actual application and reversion of migrations.

Required Methods

fn id(&self) -> Uuid

Unique identifier for this migration.

fn dependencies(&self) -> HashSet<Uuid>

Set of IDs of all direct dependencies of this migration.

fn description(&self) -> &'static str

User-targeted description of this migration.

Implementors

impl Migration for TestMigration