This commit was manufactured by cvs2svn to create branch

[helm.git] / helm / ocaml / mathql_interpreter / mQIPostgres.ml

diff --git a/helm/ocaml/mathql_interpreter/mQIPostgres.ml b/helm/ocaml/mathql_interpreter/mQIPostgres.ml
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--- a/helm/ocaml/mathql_interpreter/mQIPostgres.ml
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@@ -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 <fguidi@cs.unibo.it>
- *)
-
-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 ^ "'"