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/.
28 type dbd = Mysql.dbd option
29 type result = Mysql.result option
30 type error_code = Mysql.error_code
32 let profiler = HExtlib.profile "mysql"
35 not (Helm_registry.get_opt_default Helm_registry.bool
36 ~default:false "db.nodb")
38 let quick_connect ?host ?database ?port ?password ?user () =
39 profiler.HExtlib.profile
41 if use_real_db () then
42 (Some (Mysql.quick_connect ?host ?database ?port ?password ?user ()))
47 let disconnect = function
49 | Some dbd -> profiler.HExtlib.profile Mysql.disconnect dbd
52 profiler.HExtlib.profile Mysql.escape s
57 | Some dbd -> Some (profiler.HExtlib.profile (Mysql.exec dbd) s)
63 let map f = Mysql.map res ~f in
64 profiler.HExtlib.profile map f
70 let iter f = Mysql.iter res ~f in
71 profiler.HExtlib.profile iter f
74 | None -> Mysql.Connection_error
75 | Some dbd -> profiler.HExtlib.profile Mysql.errno dbd
78 | None -> Mysql.StatusError Mysql.Connection_error
79 | Some dbd -> profiler.HExtlib.profile Mysql.status dbd