1 (* Copyright (C) 2005, 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://cs.unibo.it/helm/.
26 type dbd = Mysql.dbd option
27 type result = Mysql.result option
28 type error_code = Mysql.error_code
30 let profiler = HExtlib.profile "mysql"
33 not (Helm_registry.get_opt_default Helm_registry.bool
34 ~default:false "db.nodb")
36 let quick_connect ?host ?database ?port ?password ?user () =
37 profiler.HExtlib.profile
39 if use_real_db () then
40 (Some (Mysql.quick_connect ?host ?database ?port ?password ?user ()))
45 let disconnect = function
47 | Some dbd -> profiler.HExtlib.profile Mysql.disconnect dbd
50 profiler.HExtlib.profile Mysql.escape s
55 | Some dbd -> Some (profiler.HExtlib.profile (Mysql.exec dbd) s)
61 let map f = Mysql.map res ~f in
62 profiler.HExtlib.profile map f
68 let iter f = Mysql.iter res ~f in
69 profiler.HExtlib.profile iter f
72 | None -> Mysql.Connection_error
73 | Some dbd -> profiler.HExtlib.profile Mysql.errno dbd
76 | None -> Mysql.StatusError Mysql.Connection_error
77 | Some dbd -> profiler.HExtlib.profile Mysql.status dbd