first commit for openGauss connect odbc code

readme.txt

@@ -0,0 +1,42 @@
+
+/********************************************************************
+
+  PSQLODBC.DLL - A library to talk to the PostgreSQL DBMS using ODBC.
+
+
+  Copyright (C) 1998          Insight Distribution Systems
+  Copyright (C) 1998 - 2013   The PostgreSQL Global Development Group
+
+  Multibyte support was added by Sankyo Unyu Service, (C) 2001.
+
+  The code contained in this library is based on code written by
+  Christian Czezatke and Dan McGuirk, (C) 1996.
+
+
+  This library is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as
+  published by the Free Software Foundation; either version 2 of the
+  License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTIBILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Library General Public License for more details.
+
+  You should have received a copy of the GNU Library General Public
+  License along with this library (see "license.txt"); if not, write to
+  the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
+  02139, USA.
+
+
+  How to contact the authors:
+
+  email:   pgsql-odbc@postgresql.org
+  website: https://odbc.postgresql.org/
+
+
+***********************************************************************/
+
+compile psqlodbc by following command:
+sh ./build.sh -m $GAUSSHOME # give the path of GAUSSHOME
+the build library is placed under install directory.