Repodb_postgresql.Raw

type connection = {
  conn : Postgresql.connection;
  cache : string Repodb.Stmt_cache.t;
  mutable stmt_counter : int;
}

type error = string

val dialect : Repodb.Driver.dialect

val error_message : 'a -> 'a

val error_of_string : 'a -> 'a

val connect : string -> (connection, string) result

val close : connection -> unit

val value_to_string : Repodb.Driver.Value.t -> string

val is_blob : Repodb.Driver.Value.t -> bool

module Pg = Postgresql

val bool_oid : Pg.oid

val int2_oid : Pg.oid

val int4_oid : Pg.oid

val int8_oid : Pg.oid

val float8_oid : Pg.oid

val bytea_oid : Pg.oid

val date_oid : Pg.oid

val timestamp_oid : Pg.oid

val interval_oid : Pg.oid

val text_oid : Pg.oid

val json_oid : Pg.oid

val jsonb_oid : Pg.oid

val unknown_oid : Pg.oid

val uuid_oid : int

val decode_value : Pg.oid -> string -> Repodb.Driver.Value.t

val result_to_rows : Postgresql.result -> Repodb.Driver.row list

val next_stmt_name : connection -> string

val exec_raw : 
  connection ->
  string ->
  params:Repodb.Driver.Value.t array ->
  (unit, string) result

val query_raw : 
  connection ->
  string ->
  params:Repodb.Driver.Value.t array ->
  (Repodb.Driver.row list, string) result

val placeholder : int -> string

val returning_supported : bool

val upsert_syntax : [> `PostgreSQL ]

val last_insert_id : connection -> ('a, string) result