X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fmathql_interpreter%2FmQIConn.mli;h=94ea83f76148895ad7db7e6f90dee400e58b9bb3;hb=0c6a5aadb1a7746681a8e26fc0b009f847c10557;hp=5e37f180af2c07a62bb4e4bf0533d683b16b5790;hpb=9e5ad471e2161436f4ff7ff56edce2947350d828;p=helm.git

diff --git a/helm/ocaml/mathql_interpreter/mQIConn.mli b/helm/ocaml/mathql_interpreter/mQIConn.mli
index 5e37f180a..94ea83f76 100644
--- a/helm/ocaml/mathql_interpreter/mQIConn.mli
+++ b/helm/ocaml/mathql_interpreter/mQIConn.mli
@@ -26,21 +26,30 @@
 (*  AUTOR: Ferruccio Guidi <fguidi@cs.unibo.it>
  *)
 
+type connection = MySQL_C    of Mysql.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 -> 
-                string -> string list ->
-                (bool * string * string list) list ->
-                (bool * string * string list) list list -> 
-	        string list list * string
+val exec      : handle -> (MQITypes.query -> unit) ->  
+                MQITypes.table -> MQITypes.columns ->
+                string MQITypes.con_true -> string MQITypes.con_false -> 
+	        MQITypes.result
 
 val init_if_connected : ?flags:(flag list) -> ?log:(string -> unit) -> unit -> handle