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annotate main/database/src/pq_update_types.cc @ 12720:52ca082757c2 octave-forge tip
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author | i7tiol |
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date | Sat, 27 Feb 2016 11:21:29 +0000 |
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1 /* |
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2 |
12720 | 3 Copyright (C) 2013-2016 Olaf Till <i7tiol@t-online.de> |
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4 |
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5 This program is free software; you can redistribute it and/or modify |
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6 it under the terms of the GNU General Public License as published by |
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7 the Free Software Foundation; either version 3 of the License, or |
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8 (at your option) any later version. |
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9 |
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10 This program is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 GNU General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU General Public License |
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16 along with this program; If not, see <http://www.gnu.org/licenses/>. |
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17 |
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18 */ |
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19 |
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20 #include <octave/oct.h> |
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21 |
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22 #include "command.h" |
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23 |
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24 // PKG_ADD: autoload ("pq_update_types", "pq_interface.oct"); |
12613 | 25 // PKG_DEL: autoload ("pq_update_types", "pq_interface.oct", "remove"); |
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26 |
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27 DEFUN_DLD (pq_update_types, args, , |
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28 "-*- texinfo -*-\n\ |
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29 @deftypefn {Loadable Function} pq_update_types (@var{connection})\n\ |
11429 | 30 Updates information on existing postgresql types for @var{connection}. Use this before @code{pq_exec_params} if types were created or dropped while the connection was already established or if the schema search path changed. A newly created connection will automatically retrieve this information at connection time.\n\ |
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31 \n\ |
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32 @end deftypefn") |
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33 { |
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34 std::string fname ("pq_update_types"); |
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35 |
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36 octave_value_list retval; |
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37 |
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38 if (args.length () != 1 || |
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39 args(0).type_id () != octave_pq_connection::static_type_id ()) |
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40 { |
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41 print_usage (); |
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42 |
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43 return retval; |
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44 } |
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45 |
12612 | 46 const octave_base_value& rep = (args(0).get_rep ()); |
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47 |
12612 | 48 const octave_pq_connection &oct_pq_conn = |
49 dynamic_cast<const octave_pq_connection&> (rep); | |
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50 |
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51 if (oct_pq_conn.get_rep ()->octave_pq_refresh_types ()) |
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52 error ("%s failed", fname.c_str ()); |
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53 |
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54 return retval; |
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55 } |