diff and sortedby implemented

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

diff --git a/helm/ocaml/mathql_interpreter/pattern.ml b/helm/ocaml/mathql_interpreter/pattern.ml
index 7aa09f1720633a03dc669ff38eb7c200ee01be94..39c9f3c3fadb402b92c4f2b7ff987a06b53cc54b 100644 (file)
--- a/helm/ocaml/mathql_interpreter/pattern.ml
+++ b/helm/ocaml/mathql_interpreter/pattern.ml
@@ -20,7 +20,7 @@
  * MA  02111-1307, USA.
  * 
  * For details, see the HELM World-Wide-Web page,
- * http://cs.unibo.it/helm/.
+ * http://www.cs.unibo.it/helm/.
  *)
 
 (*
@@ -34,14 +34,26 @@ open Mathql_semantics;;
 
 let pattern_ex (apreamble, apattern, afragid) =
  let c = pgc () in
+  (*let _ = print_string ("USE ")
+  and t = Unix.time () in*)
   (*let r1 = helm_class_id "MathResource" in*)
    (*let qq = "select att0 from t" ^ r1 ^ " where att0 " ^ (pattern_match apreamble apattern afragid) ^ " order by t" ^ r1 ^ ".att0 asc" in*)
+   (*PRE-CLAUDIO
+   let qq = "select uri from registry where uri " ^ (pattern_match apreamble apattern afragid) ^ " order by registry.uri asc" in
+    let result = 
+     let res =
+      c#exec (qq)
+     in
+      [["retVal"]] @ List.map (fun l -> [l]) (pgresult_to_string_list res)*)
    let qq = "select uri from registry where uri " ^ (pattern_match (apreamble, apattern, afragid)) ^ " order by registry.uri asc" in
    (*let _ = print_endline qq in*)
     let res =
      c#exec (qq)
     in
+(* PRE-CLAUDIO
+     (*let _ = print_endline (string_of_float (Unix.time () -. t)); flush stdout in*)
+      result*)
      List.map
-      (function uri -> {uri = uri ; attributes = []})
+      (function uri -> {uri = uri ; attributes = [] ; extra = ""})
       (pgresult_to_string_list res)
 ;;