+ match pgc handle with
+ | MySQL_C c -> MQIMySql.close c
+ | Postgres_C c -> MQIPostgres.close c
+ | No_C -> ()
+
+let exec handle out table cols ct cfl =
+ match pgc handle with
+ | MySQL_C c -> MQIMySql.exec (c, out) table cols ct cfl
+ | Postgres_C c -> MQIPostgres.exec (c, out) table cols ct cfl
+ | No_C -> []