Struct MigrationManager 

pub struct MigrationManager { /* private fields */ }

Migration manager for database schema evolution

Implementations

impl MigrationManager

pub fn new() -> Self

Create a new migration manager

pub fn generate_create_table(&self, entity: &Entity) -> Result<String>

Generate CREATE TABLE statement from an entity

pub fn generate_foreign_keys(&self, entity: &Entity) -> Vec<String>

Generate foreign key constraints

pub fn generate_indexes(&self, entity: &Entity) -> Vec<String>

Generate index creation statements

pub fn generate_junction_table( &self, m2m: &ManyToManyDefinition, ) -> Result<String>

Generate junction table creation statement for a many-to-many relationship

pub fn generate_all_junction_tables( &self, registry: &EntityRegistry, ) -> Result<Vec<(String, String)>>

Generate all junction tables for many-to-many relationships in the registry

pub async fn migrate( &self, entities: &[Entity], database: &mut dyn VirtualDatabase, ) -> Result<()>

Migrate database schema for all entities

Trait Implementations

impl Default for MigrationManager

fn default() -> Self

Returns the “default value” for a type.