Variable defineObjectMigrationConst

Type declaration

• • <From extends Schema.AnyNoContext, To extends Schema.AnyNoContext>(
        options: {
            from: From;
            onMigration: (
                params: {
                    before: Schema.Type;
                    db: Database.Database;
                    object: Schema.Type;
                },
            ) => Promise<void>;
            to: To;
            transform: (
                from: Schema.Type,
                context: Migration.ObjectMigrationContext,
            ) => Promise<Omit<Schema.Type, "id" | "~@dxos/echo/Kind">>;
        },
    ): Migration.ObjectMigration

  • Type Parameters

    • From extends Schema.AnyNoContext
    • To extends Schema.AnyNoContext

    Parameters

    • options: {
          from: From;
          onMigration: (
              params: {
                  before: Schema.Type;
                  db: Database.Database;
                  object: Schema.Type;
              },
          ) => Promise<void>;
          to: To;
          transform: (
              from: Schema.Type,
              context: Migration.ObjectMigrationContext,
          ) => Promise<Omit<Schema.Type, "id" | "~@dxos/echo/Kind">>;
      }

    Returns Migration.ObjectMigration