function upgrade_table_statistics_in_v3()
 {
     global $wpdb, $table_prefix;
     //check for column status
     $result = $wpdb->get_results("SHOW COLUMNS FROM {$table_prefix}sph_stats");
     if (!$result) {
         echo 'Could not run query: ' . mysql_error();
         exit;
     }
     foreach ($result as $column) {
         if ('status' == $column->Field) {
             $options['check_stats_table_column_status'] = 'true';
             $this->config->update_admin_options($options);
         }
     }
     if ('true' == $options['check_stats_table_column_status']) {
         //set up sphinx for stats in widgest or not
         $wizard = new WizardController($this->config);
         $config_file_name = $this->config->get_option('sphinx_conf');
         $config_file_content = $wizard->_generate_config_file_content();
         $wizard->_save_config($config_file_name, $config_file_content);
         $sphinxService = new SphinxService($this->config);
         $ret = $sphinxService->reindex('stats');
     }
 }