*)
open MathQL;;
+exception DBInvalidURI of string
+exception DBConnectionFailed of string
+exception DBInvalidConnection of string
+
+
+
(*
* paramentri della connessione
*
* passati come argomento
*)
(*let connection_param = "dbname=helm";;*)
-let connection_param = "host=dotto.cs.unibo.it dbname=helm user=helm";;
+let connection_param = "host=mowgli.cs.unibo.it dbname=helm user=helm";;
(*
* connessione al db
*)
let pgc () =
match !conn with
- None -> raise (MQInvalidConnection connection_param)
+ None -> raise (DBInvalidConnection connection_param)
| Some c -> c
;;
let init () =
try (
conn := Some (new Postgres.connection connection_param);
+ prerr_endline "connected."
) with
- _ -> raise (MQConnectionFailed ("init: " ^ connection_param))
+ _ -> raise (DBConnectionFailed ("init: " ^ connection_param))
;;
(*