ocsigen-start 4.4.0 · OCaml Package

type 'a t

type 'a monad = 'a Lwt.t

type isolation = [

| `Read_committed
| `Read_uncommitted
| `Repeatable_read
| `Serializable

]

type access = [

| `Read_only
| `Read_write

]

exception Error of string

exception PostgreSQL_Error of string * (char * string) list

type connection_desc = {

user : string;
port : int;
password : string;
host : [ `Hostname of string | `Unix_domain_socket_dir of string ];
database : string;

}

val describe_connection : 
  ?host:string ->
  ?port:int ->
  ?user:string ->
  ?password:string ->
  ?database:string ->
  ?unix_domain_socket_dir:string ->
  unit ->
  connection_desc

val connection_desc_to_string : connection_desc -> string

val connect : 
  ?host:string ->
  ?port:int ->
  ?user:string ->
  ?password:string ->
  ?database:string ->
  ?unix_domain_socket_dir:string ->
  ?desc:connection_desc ->
  unit ->
  'a t monad

val close : 'a t -> unit monad

val ping : 'a t -> unit monad

val alive : 'a t -> bool monad

val begin_work : 
  ?isolation:isolation ->
  ?access:access ->
  ?deferrable:bool ->
  'a t ->
  unit monad

val commit : 'a t -> unit monad

val rollback : 'a t -> unit monad

val transact : 
  'a t ->
  ?isolation:isolation ->
  ?access:access ->
  ?deferrable:bool ->
  ('a t -> 'b monad) ->
  'b monad

val serial : 'a t -> string -> int64 monad

val serial4 : 'a t -> string -> int32 monad

val serial8 : 'a t -> string -> int64 monad

val max_message_length : int Stdlib.ref

val verbose : int Stdlib.ref

val set_private_data : 'a t -> 'a -> unit

val private_data : 'a t -> 'a

val uuid : 'a t -> string

type pa_pg_data = (string, bool) Stdlib.Hashtbl.t

type oid = int32

val pp_oid : 
  Ppx_deriving_runtime.Format.formatter ->
  oid ->
  Ppx_deriving_runtime.unit

val show_oid : oid -> Ppx_deriving_runtime.string

type param = string option

type result = string option

type row = result list

val prepare : 
  'a t ->
  query:string ->
  ?name:string ->
  ?types:oid list ->
  unit ->
  unit monad

val execute_rev : 
  'a t ->
  ?name:string ->
  ?portal:string ->
  params:param list ->
  unit ->
  row list monad

val execute : 
  'a t ->
  ?name:string ->
  ?portal:string ->
  params:param list ->
  unit ->
  row list monad

val cursor : 
  'a t ->
  ?name:string ->
  ?portal:string ->
  params:param list ->
  (row -> unit monad) ->
  unit monad

val close_statement : 'a t -> ?name:string -> unit -> unit monad

val close_portal : 'a t -> ?portal:string -> unit -> unit monad

val inject : 'a t -> ?name:string -> string -> row list monad

val alter : 'a t -> ?name:string -> string -> unit monad

type result_description = {

name : string;
table : oid option;
column : int option;
field_type : oid;
length : int;
modifier : int32;

}

val pp_result_description : 
  Ppx_deriving_runtime.Format.formatter ->
  result_description ->
  Ppx_deriving_runtime.unit

val show_result_description : result_description -> Ppx_deriving_runtime.string

type row_description = result_description list

val pp_row_description : 
  Ppx_deriving_runtime.Format.formatter ->
  row_description ->
  Ppx_deriving_runtime.unit

val show_row_description : row_description -> Ppx_deriving_runtime.string

type params_description = param_description list

and param_description = {

param_type : oid;

}

val describe_statement : 
  'a t ->
  ?name:string ->
  unit ->
  (params_description * row_description option) monad

val describe_portal : 
  'a t ->
  ?portal:string ->
  unit ->
  row_description option monad

val name_of_type : oid -> string

type inet = Unix.inet_addr * int

type timestamptz = CalendarLib.Calendar.t * CalendarLib.Time_Zone.t

type int16 = int

type bytea = string

type point = float * float

type hstore = (string * string option) list

type numeric = string

type uuid = string

type jsonb = string

type bool_array = bool option list

type int16_array = int16 option list

type int32_array = int32 option list

type int64_array = int64 option list

type string_array = string option list

type float_array = float option list

type timestamp_array = CalendarLib.Calendar.t option list

type uuid_array = string option list

val string_of_oid : oid -> string

val string_of_bool : bool -> string

val string_of_int : int -> string

val string_of_int16 : int16 -> string

val string_of_int32 : int32 -> string

val string_of_int64 : int64 -> string

val string_of_float : float -> string

val string_of_point : point -> string

val string_of_hstore : hstore -> string

val string_of_numeric : numeric -> string

val string_of_uuid : uuid -> string

val string_of_jsonb : jsonb -> string

val string_of_inet : inet -> string

val string_of_timestamp : CalendarLib.Calendar.t -> string

val string_of_timestamptz : timestamptz -> string

val string_of_date : CalendarLib.Date.t -> string

val string_of_time : CalendarLib.Time.t -> string

val string_of_interval : CalendarLib.Calendar.Period.t -> string

val string_of_bytea : bytea -> string

val string_of_string : string -> string

val string_of_unit : unit -> string

val string_of_bool_array : bool_array -> string

val string_of_int16_array : int16_array -> string

val string_of_int32_array : int32_array -> string

val string_of_int64_array : int64_array -> string

val string_of_string_array : string_array -> string

val string_of_bytea_array : string_array -> string

val string_of_float_array : float_array -> string

val string_of_timestamp_array : timestamp_array -> string

val string_of_arbitrary_array : ('a -> string) -> 'a option list -> string

val string_of_uuid_array : uuid_array -> string

val comment_src_loc : unit -> bool

val find_custom_typconvs : 
  ?typnam:string ->
  ?lookin:string ->
  ?colnam:string ->
  ?argnam:string ->
  unit ->
  ((string * string) option, string) Rresult.result

val oid_of_string : string -> oid

val bool_of_string : string -> bool

val int_of_string : string -> int

val int16_of_string : string -> int16

val int32_of_string : string -> int32

val int64_of_string : string -> int64

val float_of_string : string -> float

val point_of_string : string -> point

val hstore_of_string : string -> hstore

val numeric_of_string : string -> numeric

val uuid_of_string : string -> uuid

val jsonb_of_string : string -> jsonb

val inet_of_string : string -> inet

val timestamp_of_string : string -> CalendarLib.Calendar.t

val timestamptz_of_string : string -> timestamptz

val date_of_string : string -> CalendarLib.Date.t

val time_of_string : string -> CalendarLib.Time.t

val interval_of_string : string -> CalendarLib.Calendar.Period.t

val bytea_of_string : string -> bytea

val unit_of_string : string -> unit

val bool_array_of_string : string -> bool_array

val int16_array_of_string : string -> int16_array

val int32_array_of_string : string -> int32_array

val int64_array_of_string : string -> int64_array

val string_array_of_string : string -> string_array

val float_array_of_string : string -> float_array

val timestamp_array_of_string : string -> timestamp_array

val arbitrary_array_of_string : (string -> 'a) -> string -> 'a option list

val bind : 'a monad -> ('a -> 'b monad) -> 'b monad

val return : 'a -> 'a monad

package ocsigen-start