Mercurial > forge
view main/database/src/pq_conninfo.cc @ 11667:2c21253d3341 octave-forge
Add converter for timestamptz.
Formal corrections for passing integer_datetime information.
author | i7tiol |
---|---|
date | Sun, 28 Apr 2013 09:40:08 +0000 |
parents | 7575dc1c0b06 |
children | 4f35a79fa79a |
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/* Copyright (C) 2013 Olaf Till <i7tiol@t-online.de> This program 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 3 of the License, or (at your option) any later version. This program 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 this program; If not, see <http://www.gnu.org/licenses/>. */ #include <octave/oct.h> #include "pq_connection.h" // PKG_ADD: autoload ("pq_conninfo", "pq_interface.oct"); DEFUN_DLD (pq_conninfo, args, , "-*- texinfo -*-\n\ @deftypefn {Loadable Function} {@var{val} =} pq_conninfo (@var{connection}, @var{label})\n\ Retrieves connection information for postgresql connection @var{connection}, specified by the string @var{label}, and returns the value of this information in @var{val}. The type of @var{val} depends on the requested information. Currently, the only recognized @var{label} is @code{'integer_datetimes'}; @var{val} is @code{true} if 8-byte date and time values are stored as integer in the server, and @code{false} if they are stored as @code{double} (which is depricated).\n\ @end deftypefn") { std::string fname ("pq_conninfo"); octave_value retval; if (args.length () != 2 || args(0).type_id () != octave_pq_connection::static_type_id ()) { print_usage (); return retval; } std::string label (args(1).string_value ()); if (error_state) { error ("%s: second argument can not be converted to a string", fname.c_str ()); return retval; } if (label.compare ("integer_datetimes")) { error ("%s: unrecognized label %s", fname.c_str (), label.c_str ()); return retval; } octave_base_value& rep = const_cast<octave_base_value&> (args(0).get_rep ()); octave_pq_connection &oct_pq_conn = dynamic_cast<octave_pq_connection&> (rep); PGconn *conn = oct_pq_conn.octave_pq_get_conn (); if (! conn) { error ("%s: connection not open", fname.c_str ()); return retval; } return octave_value (oct_pq_conn.get_integer_datetimes ()); }