Trait schemer::Migration [−] [src]

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