module Response : Caqti_response_sig.S with type 'a future := 'a futureval call :
f:(('b, 'm) Response.t -> ('c, 'e) result future) ->
('a, 'b, 'm) Caqti_request.t ->
'a ->
('c, [> Caqti_error.call ] as 'e) result futurecall ~f request params performs request with parameters params invoking f to process the result. The argument of f is only valid during the call to f, and must not be returned or operated on by other threads.
val start : unit -> (unit, [> Caqti_error.transact ]) result futureStarts a transaction if supported by the underlying database, otherwise does nothing.
val commit : unit -> (unit, [> Caqti_error.transact ]) result futureCommits the current transaction if supported by the underlying database, otherwise does nothing.
val rollback : unit -> (unit, [> Caqti_error.transact ]) result futureRolls back a transaction if supported by the underlying database, otherwise does nothing.
val disconnect : unit -> unit futureCalling disconnect () closes the connection to the database and frees up related resources.
val validate : unit -> bool futureFor internal use by Caqti_pool. Tries to ensure the validity of the connection and must return false if unsuccessful.
For internal use by Caqti_pool. Called after a connection has been used. check f must call f () exactly once with an argument indicating whether to keep the connection in the pool or discard it.