Struct ReplayEngine 

pub struct ReplayEngine<'a> { /* private fields */ }

Replays migration graphs into schema state with contextual replay errors.

Implementations

impl<'a> ReplayEngine<'a>

pub fn new(graph: &'a MigrationGraph) -> Self

Create a replay helper over a migration graph.

pub fn replay_ids(&self, ids: &[String]) -> Result<Schema, ReplayError>

Replay the provided migration ids into schema state.

pub fn replay_with_sources( &self, ordered_ids: &[String], ) -> Result<ReplaySources, ReplayError>

Replay migration ids and return source metadata for dependency planning.

pub fn apply_migration( schema: &mut Schema, migration: &Migration, ) -> Result<(), ReplayError>

Apply one migration to a schema with migration/operation error context.

Trait Implementations

impl<'a> Debug for ReplayEngine<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.