object
method datastore_del_e : id:int -> unit Uq_engines.engine
method datastore_list_e :
unit -> Nn_datastores.datastore list Uq_engines.engine
method datastore_new_id_e : unit -> int Uq_engines.engine
method datastore_upd_e :
id:int ->
identity:string -> size:int64 -> enabled:bool -> unit Uq_engines.engine
method post_commit : bool -> unit
method pre_commit : journal
method rollback : unit -> unit
end