X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fmetadata%2FmetadataConstraints.ml;h=73f137a432a5ac4bbb2323ebc239d00c1503d221;hb=73044fcac2ab47e6c9819c572f6bbd2b1e0f2a40;hp=cb84601475f239463d668281bca7547583a1ef4a;hpb=abd2098b6c4a40b36bb4b950c607eb4b4a7852bc;p=helm.git

diff --git a/helm/software/components/metadata/metadataConstraints.ml b/helm/software/components/metadata/metadataConstraints.ml
index cb8460147..73f137a43 100644
--- a/helm/software/components/metadata/metadataConstraints.ml
+++ b/helm/software/components/metadata/metadataConstraints.ml
@@ -29,7 +29,7 @@ open Printf
 open MetadataTypes 
 
 let critical_value = 7
-let just_factor = 3
+let just_factor = 1
 
 module UriManagerSet = UriManager.UriSet
 module SetSet = Set.Make (UriManagerSet)
@@ -153,7 +153,7 @@ let add_constraint ?(start=0) ?(tables=default_tables) (n,from,where) metadata =
       in
       ((n+2), from, where)
 
-let exec ~(dbd:HMysql.dbd) ?rating (n,from,where) =
+let exec dbtype ~(dbd:HSql.dbd) ?rating (n,from,where) =
   let from = String.concat ", " from in
   let where = String.concat " and " where in
   let query =
@@ -166,12 +166,14 @@ let exec ~(dbd:HMysql.dbd) ?rating (n,from,where) =
           from where 
   in
   (* prerr_endline query; *) 
-  let result = HMysql.exec dbd query in
-  HMysql.map result
-    (fun row -> match row.(0) with Some s -> UriManager.uri_of_string s | _ -> assert false)
-
+  let result = HSql.exec dbtype dbd query in
+  HSql.map result
+    ~f:(fun row -> 
+     match row.(0) with Some s -> UriManager.uri_of_string s 
+     | _ -> assert false)
+;;
 
-let at_least ~(dbd:HMysql.dbd) ?concl_card ?full_card ?diff ?rating tables
+let at_least dbtype ~(dbd:HSql.dbd) ?concl_card ?full_card ?diff ?rating tables
   (metadata: MetadataTypes.constr list)
 =
   let obj_tbl,rel_tbl,sort_tbl, count_tbl = tables in
@@ -187,21 +189,34 @@ let at_least ~(dbd:HMysql.dbd) ?concl_card ?full_card ?diff ?rating tables
     let (n,from,where) =
       add_all_constr ~tbl:count_tbl (n,from,where) concl_card full_card diff
     in
-    exec ~dbd ?rating (n,from,where)
+    exec dbtype ~dbd ?rating (n,from,where)
 ;;
     
 let at_least  
-  ~(dbd:HMysql.dbd) ?concl_card ?full_card ?diff ?rating
+  ~(dbd:HSql.dbd) ?concl_card ?full_card ?diff ?rating
       (metadata: MetadataTypes.constr list)
 =
   if are_tables_ownerized () then
-    (at_least 
-       ~dbd ?concl_card ?full_card ?diff ?rating default_tables metadata) @
-    (at_least 
-       ~dbd ?concl_card ?full_card ?diff ?rating (current_tables ()) metadata)
+    at_least 
+      HSql.Library ~dbd ?concl_card ?full_card ?diff ?rating 
+        default_tables metadata
+    @
+    at_least 
+      HSql.Legacy ~dbd ?concl_card ?full_card ?diff ?rating 
+        default_tables metadata
+    @
+    at_least 
+      HSql.User ~dbd ?concl_card ?full_card ?diff ?rating 
+        (current_tables ()) metadata
+
   else
     at_least 
-      ~dbd ?concl_card ?full_card ?diff ?rating default_tables metadata 
+      HSql.Library ~dbd ?concl_card ?full_card ?diff ?rating 
+        default_tables metadata 
+    @
+    at_least 
+      HSql.Legacy ~dbd ?concl_card ?full_card ?diff ?rating 
+        default_tables metadata 
   
     
   (** Prefix handling *)
@@ -362,11 +377,20 @@ and signature_concl =
     | Cic.Const (u,exp_named_subst) -> 
         UriManagerSet.singleton u
     | Cic.MutInd (u, t, exp_named_subst) -> 
+        let rec projections_of uris =
+          List.flatten
+           (List.map 
+            (fun uri ->
+              let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+              projections_of (CicUtil.projections_of_record o uri))
+            uris)
+        in
         let uri = UriManager.uri_of_uriref u t None in
-	UriManagerSet.singleton uri
+        List.fold_right UriManagerSet.add
+          (projections_of [u]) (UriManagerSet.singleton uri)
     | Cic.MutConstruct (u, t, c, exp_named_subst) -> 
         let uri = UriManager.uri_of_uriref u t (Some c) in
-	UriManagerSet.singleton uri
+        UriManagerSet.singleton uri
     | Cic.Cast (t, _) -> signature_concl t
     | Cic.Prod (_, s, t) -> 
 	UriManagerSet.union (signature_concl s) (signature_concl t)
@@ -438,7 +462,7 @@ let must_of_prefix ?(where = `Conclusion) m s =
 
 let escape = Str.global_replace (Str.regexp_string "\'") "\\'"
 
-let get_constants (dbd:HMysql.dbd) ~where uri =
+let get_constants (dbd:HSql.dbd) ~where uri =
   let uri = escape (UriManager.string_of_uri uri) in
   let positions =
     match where with
@@ -447,27 +471,33 @@ let get_constants (dbd:HMysql.dbd) ~where uri =
         [ MetadataTypes.mainconcl_pos; MetadataTypes.inconcl_pos;
           MetadataTypes.inhyp_pos; MetadataTypes.mainhyp_pos ]
   in
-  let query = 
-    let pos_predicate =
-      String.concat " OR "
-        (List.map (fun pos -> sprintf "(h_position = \"%s\")" pos) positions)
-    in
-    sprintf ("SELECT h_occurrence FROM %s WHERE source=\"%s\" AND (%s) UNION "^^
-             "SELECT h_occurrence FROM %s WHERE source=\"%s\" AND (%s)")
-      (MetadataTypes.obj_tbl ()) uri pos_predicate
-      MetadataTypes.library_obj_tbl uri pos_predicate
-      
+  let pos_predicate =
+    String.concat " OR "
+      (List.map (fun pos -> sprintf "(h_position = \"%s\")" pos) positions)
+  in
+  let query tbl = 
+    sprintf "SELECT h_occurrence FROM %s WHERE source=\"%s\" AND (%s)"
+      tbl uri pos_predicate
+  in
+  let db = [
+    HSql.Library, MetadataTypes.library_obj_tbl;
+    HSql.Legacy, MetadataTypes.library_obj_tbl;
+    HSql.User, MetadataTypes.obj_tbl ()]
   in
-  let result = HMysql.exec dbd query in
   let set = ref UriManagerSet.empty in
-  HMysql.iter result
-    (fun col ->
-      match col.(0) with
-      | Some uri -> set := UriManagerSet.add (UriManager.uri_of_string uri) !set
-      | _ -> assert false);
+  List.iter
+    (fun (dbtype, table) ->
+      let result = HSql.exec dbtype dbd (query table) in
+      HSql.iter result
+        (fun col ->
+         match col.(0) with
+         | Some uri -> 
+             set := UriManagerSet.add (UriManager.uri_of_string uri) !set
+         | _ -> assert false)) 
+    db;
   !set
 
-let at_most ~(dbd:HMysql.dbd) ?(where = `Conclusion) only u =
+let at_most ~(dbd:HSql.dbd) ?(where = `Conclusion) only u =
   let inconcl = get_constants dbd ~where u in
   UriManagerSet.subset inconcl only
 
@@ -485,7 +515,7 @@ let myspeciallist =
    0,UriManager.uri_of_string "cic:/Coq/Init/Logic/f_equal3.con"]
 
 
-let compute_exactly ~(dbd:HMysql.dbd) ?(facts=false) ~where main prefixes =
+let compute_exactly ~(dbd:HSql.dbd) ?(facts=false) ~where main prefixes =
   List.concat
     (List.map 
       (fun (m,s) -> 
@@ -516,7 +546,7 @@ let compute_exactly ~(dbd:HMysql.dbd) ?(facts=false) ~where main prefixes =
 
   (* critical value reached, fallback to "only" constraints *)
 
-let compute_with_only ~(dbd:HMysql.dbd) ?(facts=false) ?(where = `Conclusion) 
+let compute_with_only ~(dbd:HSql.dbd) ?(facts=false) ?(where = `Conclusion) 
   main prefixes constants
 =
   let max_prefix_length = 
@@ -546,13 +576,18 @@ let compute_with_only ~(dbd:HMysql.dbd) ?(facts=false) ?(where = `Conclusion)
           maximal_prefixes)
     in
 (*     Printf.fprintf stderr "all: %d\n" (List.length all);flush_all (); *)
-    List.filter (function (_,uri) -> at_most ~dbd ~where constants uri) all in
+(*
+    List.filter (function (_,uri) -> 
+      at_most ~dbd ~where constants uri) 
+*)
+    all 
+    in
   let equal_to = compute_exactly ~dbd ~facts ~where main prefixes in
     greater_than @ equal_to
 
   (* real match query implementation *)
 
-let cmatch ~(dbd:HMysql.dbd)  ?(facts=false) t =
+let cmatch ~(dbd:HSql.dbd)  ?(facts=false) t =
   let (main, constants) = signature_of t in
   match main with
   | None -> []
@@ -606,7 +641,7 @@ let power consts =
 
 type where = [ `Conclusion | `Statement ]
 
-let sigmatch ~(dbd:HMysql.dbd) ?(facts=false) ?(where = `Conclusion)
+let sigmatch ~(dbd:HSql.dbd) ?(facts=false) ?(where = `Conclusion)
  (main, constants)
 =
  let main,types =
@@ -621,23 +656,28 @@ let sigmatch ~(dbd:HMysql.dbd) ?(facts=false) ?(where = `Conclusion)
       let subsets = power_upto just_factor constants in
       (* let _ = prerr_endline (("subsets: ")^
 	 (string_of_int (List.length subsets))) in *)
-      let types_no = List.length types in
-      List.map (function (n,l) -> (n+types_no,types@l)) subsets
+      let types_no = List.length types in 
+	if types_no > 0 then  
+          List.map (function (n,l) -> (n+types_no,types@l)) subsets
+	else subsets
     in
+    prerr_endline ("critical_value exceded..." ^ string_of_int constants_no);
     let all_constants = 
      let all = match main with None -> types | Some m -> m::types in
       List.fold_right UriManagerSet.add all constants
     in
      compute_with_only ~dbd ~where main subsets all_constants
   else
+    (prerr_endline ("all subsets..." ^ string_of_int constants_no);
     let subsets = 
       let subsets = power constants in
       let types_no = List.length types in
        if types_no > 0 then  
         (0,[]) :: List.map (function (n,l) -> (n+types_no,types@l)) subsets
        else subsets
-      in
-       compute_exactly ~dbd ~facts ~where main subsets
+    in
+       prerr_endline "fine1";
+       compute_exactly ~dbd ~facts ~where main subsets)
 
   (* match query wrappers *)