val query_connection_count :
( unit, int64, [< `Many | `One | `Zero One ] ) Caqti_request.t
val run_connection_count :
(module Caqti_async.CONNECTION) ->
unit ->
( int64, [> Caqti_error.call_or_retrieve ] ) Stdlib.result
Async_kernel.Deferred.t
val query_lock_count :
( unit, int64, [< `Many | `One | `Zero One ] ) Caqti_request.t
val run_lock_count :
(module Caqti_async.CONNECTION) ->
unit ->
( int64, [> Caqti_error.call_or_retrieve ] ) Stdlib.result
Async_kernel.Deferred.t