X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fmathql_interpreter%2FmQIPostgres.mli;h=cbbf3929dbdddde9d77ac522a1db6fd1b5d86b14;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=d6b9d3f33f6eab69bfa54eeeda8d2bde2437bd4e;hpb=91db309a46f8b6f100a36abbc568deec10a8d1df;p=helm.git

diff --git a/helm/ocaml/mathql_interpreter/mQIPostgres.mli b/helm/ocaml/mathql_interpreter/mQIPostgres.mli
index d6b9d3f33..cbbf3929d 100644
--- a/helm/ocaml/mathql_interpreter/mQIPostgres.mli
+++ b/helm/ocaml/mathql_interpreter/mQIPostgres.mli
@@ -23,10 +23,14 @@
  * http://cs.unibo.it/helm/.
  *)
 
-val init  : unit -> Postgres.connection option
+(*  AUTOR: Ferruccio Guidi <fguidi@cs.unibo.it>
+ *)
 
-val close : Postgres.connection option -> unit
+val init  : unit -> Postgres.connection
 
-val exec  : Postgres.connection option -> string -> string list list
+val close : Postgres.connection -> unit
 
-val quote : string -> string
+val exec  : Postgres.connection * (MQITypes.query -> unit) -> 
+            MQITypes.table -> MQITypes.columns ->
+	    string MQITypes.con_true -> string MQITypes.con_false ->
+	    MQITypes.result