1 (* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://www.cs.unibo.it/helm/.
27 * implementazione del comando PATTERN
33 open Mathql_semantics;;
35 let pattern_ex (apreamble, apattern, afragid) =
37 (*let _ = print_string ("USE ")
38 and t = Sys.time () in*)
39 (*let r1 = helm_class_id "MathResource" in*)
40 (*let qq = "select att0 from t" ^ r1 ^ " where att0 " ^ (pattern_match apreamble apattern afragid) ^ " order by t" ^ r1 ^ ".att0 asc" in*)
42 let qq = "select uri from registry where uri " ^ (pattern_match apreamble apattern afragid) ^ " order by registry.uri asc" in
47 [["retVal"]] @ List.map (fun l -> [l]) (pgresult_to_string_list res)*)
48 let qq = "select uri from registry where uri " ^ (pattern_match (apreamble, apattern, afragid)) ^ " order by registry.uri asc" in
49 print_endline qq ; flush stderr ;
50 (*let _ = print_endline qq in*)
55 (*let _ = print_endline (string_of_float (Sys.time () -. t)); flush stdout in*)
58 (function uri -> {uri = uri ; attributes = [] ; extra = ""})
59 (pgresult_to_string_list res)