db_debug) { return $this->display_error('db_unsuported_feature'); } return array(); } // -------------------------------------------------------------------- /** * Optimize table query * * Is optimization even supported in SQLite? * * @access private * @param string the table name * @return object */ function _optimize_table($table) { return FALSE; } // -------------------------------------------------------------------- /** * Repair table query * * Are table repairs even supported in SQLite? * * @access private * @param string the table name * @return object */ function _repair_table($table) { return FALSE; } // -------------------------------------------------------------------- /** * SQLite Export * * @access private * @param array Preferences * @return mixed */ function _backup($params = array()) { // Currently unsupported return $this->db->display_error('db_unsuported_feature'); } /** * * The functions below have been deprecated as of 1.6, and are only here for backwards * compatibility. They now reside in dbforge(). The use of dbutils for database manipulation * is STRONGLY discouraged in favour if using dbforge. * */ /** * Create database * * @access public * @param string the database name * @return bool */ function _create_database() { // In SQLite, a database is created when you connect to the database. // We'll return TRUE so that an error isn't generated return TRUE; } // -------------------------------------------------------------------- /** * Drop database * * @access private * @param string the database name * @return bool */ function _drop_database($name) { if ( ! @file_exists($this->db->database) OR ! @unlink($this->db->database)) { if ($this->db->db_debug) { return $this->db->display_error('db_unable_to_drop'); } return FALSE; } return TRUE; } } /* End of file sqlite_utility.php */ /* Location: ./system/database/drivers/sqlite/sqlite_utility.php */