Db connection ok!

[helm.git] / helm / ocaml / mathql_interpreter / dbconn.ml

diff --git a/helm/ocaml/mathql_interpreter/dbconn.ml b/helm/ocaml/mathql_interpreter/dbconn.ml
index a6b1b2cce8351f15345a5bc6f01509762e31b852..17264f5cb17408e0526ec5f73e619965d04f2d16 100644 (file)
--- a/helm/ocaml/mathql_interpreter/dbconn.ml
+++ b/helm/ocaml/mathql_interpreter/dbconn.ml
@@ -33,9 +33,9 @@
  *)
 open MathQL;;
 
-exception MQInvalidURI of string
-exception MQConnectionFailed of string
-exception MQInvalidConnection of string
+exception DBInvalidURI of string
+exception DBConnectionFailed of string
+exception DBInvalidConnection of string
 
 
 
@@ -46,7 +46,7 @@ exception MQInvalidConnection of string
  * 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
@@ -58,7 +58,7 @@ let conn = ref None;;
  *)
 let pgc () =
    match !conn with
-      None -> raise (MQInvalidConnection connection_param)
+      None -> raise (DBInvalidConnection connection_param)
     | Some c -> c
 ;;
 
@@ -71,8 +71,9 @@ let pgc () =
 let init () =
    try (
     conn := Some (new Postgres.connection connection_param);
+    prerr_endline "connected."
    ) with
-    _ -> raise (MQConnectionFailed ("init: " ^ connection_param))
+    _ -> raise (DBConnectionFailed ("init: " ^ connection_param))
 ;;
 
 (*