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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package             CodeIgniter
 * @author              Esen Sagynov
 * @copyright   Copyright (c) 2008 - 2011, EllisLab, Inc.
 * @license             http://codeigniter.com/user_guide/license.html
 * @link                http://codeigniter.com
 * @since               Version 1.0
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * CUBRID Utility Class
 *
 * @category    Database
 * @author              Esen Sagynov
 * @link                http://codeigniter.com/user_guide/database/
 */
class CI_DB_cubrid_utility extends CI_DB_utility {

        /**
         * List databases
         *
         * @access      private
         * @return      array
         */
        function _list_databases()
        {
                // CUBRID does not allow to see the list of all databases on the
                // server. It is the way its architecture is designed. Every
                // database is independent and isolated.
                // For this reason we can return only the name of the currect
                // connected database.
                if ($this->conn_id)
                {
                        return "SELECT '" . $this->database . "'";
                }
                else
                {
                        return FALSE;
                }
        }

        // --------------------------------------------------------------------

        /**
         * Optimize table query
         *
         * Generates a platform-specific query so that a table can be optimized
         *
         * @access      private
         * @param       string  the table name
         * @return      object
         * @link        http://www.cubrid.org/manual/840/en/Optimize%20Database
         */
        function _optimize_table($table)
        {
                // No SQL based support in CUBRID as of version 8.4.0. Database or
                // table optimization can be performed using CUBRID Manager
                // database administration tool. See the link above for more info.
                return FALSE;
        }

        // --------------------------------------------------------------------

        /**
         * Repair table query
         *
         * Generates a platform-specific query so that a table can be repaired
         *
         * @access      private
         * @param       string  the table name
         * @return      object
         * @link        http://www.cubrid.org/manual/840/en/Checking%20Database%20Consistency
         */
        function _repair_table($table)
        {
                // Not supported in CUBRID as of version 8.4.0. Database or
                // table consistency can be checked using CUBRID Manager
                // database administration tool. See the link above for more info.
                return FALSE;
        }

        // --------------------------------------------------------------------
        /**
         * CUBRID Export
         *
         * @access      private
         * @param       array   Preferences
         * @return      mixed
         */
        function _backup($params = array())
        {
                // No SQL based support in CUBRID as of version 8.4.0. Database or
                // table backup can be performed using CUBRID Manager
                // database administration tool.
                return $this->db->display_error('db_unsuported_feature');
        }
}

/* End of file cubrid_utility.php */
/* Location: ./system/database/drivers/cubrid/cubrid_utility.php */