blob: 06292f22a1e3a0fbec0794d6b670e5175f1273bb [file] [log] [blame]
Derek Allard2067d1a2008-11-13 22:59:24 +00001<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
2/**
3 * CodeIgniter
4 *
5 * An open source application development framework for PHP 4.3.2 or newer
6 *
7 * @package CodeIgniter
8 * @author ExpressionEngine Dev Team
9 * @copyright Copyright (c) 2008, EllisLab, Inc.
10 * @license http://codeigniter.com/user_guide/license.html
11 * @link http://codeigniter.com
12 * @since Version 1.0
13 * @filesource
14 */
15
16// ------------------------------------------------------------------------
17
18/**
19 * Postgre Utility Class
20 *
21 * @category Database
22 * @author ExpressionEngine Dev Team
23 * @link http://codeigniter.com/user_guide/database/
24 */
25class CI_DB_postgre_utility extends CI_DB_utility {
26
27 /**
28 * List databases
29 *
30 * @access private
31 * @return bool
32 */
33 function _list_databases()
34 {
35 return "SELECT datname FROM pg_database";
36 }
37
38 // --------------------------------------------------------------------
39
40 /**
41 * Optimize table query
42 *
43 * Is table optimization supported in Postgre?
44 *
45 * @access private
46 * @param string the table name
47 * @return object
48 */
49 function _optimize_table($table)
50 {
51 return FALSE;
52 }
53
54 // --------------------------------------------------------------------
55
56 /**
57 * Repair table query
58 *
59 * Are table repairs supported in Postgre?
60 *
61 * @access private
62 * @param string the table name
63 * @return object
64 */
65 function _repair_table($table)
66 {
67 return FALSE;
68 }
69
70 // --------------------------------------------------------------------
71
72 /**
73 * Postgre Export
74 *
75 * @access private
76 * @param array Preferences
77 * @return mixed
78 */
79 function _backup($params = array())
80 {
81 // Currently unsupported
82 return $this->db->display_error('db_unsuported_feature');
83 }
84
85 /**
86 *
87 * The functions below have been deprecated as of 1.6, and are only here for backwards
88 * compatibility. They now reside in dbforge(). The use of dbutils for database manipulation
89 * is STRONGLY discouraged in favour if using dbforge.
90 *
91 */
92
93 /**
94 * Create database
95 *
96 * @access private
97 * @param string the database name
98 * @return bool
99 */
100 function _create_database($name)
101 {
102 return "CREATE DATABASE ".$name;
103 }
104
105 // --------------------------------------------------------------------
106
107 /**
108 * Drop database
109 *
110 * @access private
111 * @param string the database name
112 * @return bool
113 */
114 function _drop_database($name)
115 {
116 return "DROP DATABASE ".$name;
117 }
118
119
120}
121
122
123/* End of file postgre_utility.php */
Derek Jonesa3ffbbb2008-05-11 18:18:29 +0000124/* Location: ./system/database/drivers/postgre/postgre_utility.php */