X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fmathql_interpreter%2FmQIPostgres.ml;fp=helm%2Focaml%2Fmathql_interpreter%2FmQIPostgres.ml;h=0000000000000000000000000000000000000000;hb=c7514aaa249a96c5fdd39b1123fbdb38d92f20b6;hp=6f8a6f7ba5af27a48af61bdc80b97f0a6c668f19;hpb=1c7fb836e2af4f2f3d18afd0396701f2094265ff;p=helm.git diff --git a/helm/ocaml/mathql_interpreter/mQIPostgres.ml b/helm/ocaml/mathql_interpreter/mQIPostgres.ml deleted file mode 100644 index 6f8a6f7ba..000000000 --- a/helm/ocaml/mathql_interpreter/mQIPostgres.ml +++ /dev/null @@ -1,49 +0,0 @@ -(* Copyright (C) 2000, HELM Team. - * - * This file is part of HELM, an Hypertextual, Electronic - * Library of Mathematics, developed at the Computer Science - * Department, University of Bologna, Italy. - * - * HELM is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * HELM is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with HELM; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - * - * For details, see the HELM World-Wide-Web page, - * http://cs.unibo.it/helm/. - *) - -(* AUTOR: Ferruccio Guidi - *) - -let init connection_string = - try Some (new Postgres.connection connection_string) - with _ -> raise (Failure ("MQIPostgres.init: " ^ connection_string)) - -let close = function - | None -> () - | Some c -> c#close - -let exec c q = match c with - | None -> [] - | Some c -> (c#exec q)#get_list - -let quote s = - let rec quote_aux s = - try - let l = String.length s in - let i = String.index s '\'' in - String.sub s 0 i ^ "\\'" ^ quote_aux (String.sub s (succ i) (l - (succ i))) - with Not_found -> s - in - "'" ^ quote_aux s ^ "'"