X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fmathql_interpreter%2FmQIConn.mli;h=35c8b3ef002087b54a86de8c5ddfbaa99261cfde;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=c57674cc2126ba583ee6836e6acca6dd4441f943;hpb=36aa72077bd8753ccbb2a047d65a2886e984e853;p=helm.git

diff --git a/helm/ocaml/mathql_interpreter/mQIConn.mli b/helm/ocaml/mathql_interpreter/mQIConn.mli
index c57674cc2..35c8b3ef0 100644
--- a/helm/ocaml/mathql_interpreter/mQIConn.mli
+++ b/helm/ocaml/mathql_interpreter/mQIConn.mli
@@ -26,20 +26,30 @@
 (*  AUTOR: Ferruccio Guidi <fguidi@cs.unibo.it>
  *)
 
+type connection = MySQL_C    of HMysql.dbd
+                | Postgres_C of Postgres.connection
+		| No_C
+                  
 type flag = Galax | Postgres | Queries | Result | Source | Times | Warn
 
+type handle = {
+   log : string -> unit; (* logging function        *)
+   set : flag list;      (* options                 *)
+   pgc : connection;     (* PG connection           *)
+   pgm : MQIMap.pg_map;  (* PG conversion function  *)
+   pga : MQIMap.pg_alias (* PG table aliases        *)
+}
+
 val string_of_flags : flag list -> string
 val flags_of_string : string -> flag list
 
-type handle
-
 val init      : ?flags:(flag list) -> ?log:(string -> unit) -> unit -> handle
 val close     : handle -> unit
 val connected : handle -> bool
-val exec      : handle -> 
+val exec      : handle -> (MQITypes.query -> unit) ->  
                 MQITypes.table -> MQITypes.columns ->
                 string MQITypes.con_true -> string MQITypes.con_false -> 
-	        MQITypes.result * MQITypes.query
+	        MQITypes.result
 
 val init_if_connected : ?flags:(flag list) -> ?log:(string -> unit) -> unit -> handle