val add_if_doesn't_exist :
(moduleCaqti_async.CONNECTION)->Mina_base.Account_id.t->( int, [> Caqti_error.call_or_retrieve ] )Async_kernel__Deferred_result.t
val find_opt :
(moduleCaqti_async.CONNECTION)->Mina_base.Account_id.t->( int option, [> Caqti_error.call_or_retrieve ] )Async_kernel__Deferred_result.t
val find :
(moduleCaqti_async.CONNECTION)->Mina_base.Account_id.t->( int, [> Caqti_error.call_or_retrieve ] )Async_kernel__Deferred_result.t
val load :
(moduleCaqti_async.CONNECTION)->int ->( t, [> Caqti_error.call_or_retrieve ] )Stdlib.resultAsync_kernel.Deferred.t