Zend_Db_Table_Abstract::_fetch PHP Method

    protected function _fetch(Zend_Db_Table_Select $select)
    {
        $stmt = $this->_db->query($select);
        $data = $stmt->fetchAll(Zend_Db::FETCH_ASSOC);
        return $data;
    }

 protected function _fetch(Zend_Db_Table_Select $select)
 {
     // Global plugins
     $plugins = Zend_Registry::isRegistered(Pro_Resource_DbPlugin::REGISTRY_ALIAS) ? Zend_Registry::get(Pro_Resource_DbPlugin::REGISTRY_ALIAS) : array();
     if (!empty($plugins)) {
         foreach ($plugins as $alias => $className) {
             $this->logger->log("applying DbPlugin \"{$alias}\"", Zend_Log::DEBUG);
             /** @var $plugin Pro_Db_Plugin_PluginAbstract */
             $plugin = new $className();
             $plugin->beforeFetch($this->_name, $select);
         }
     }
     // Local plugins
     if (!empty($this->_plugins)) {
         foreach ($this->_plugins as $plugin) {
             $plugin->beforeFetch($this->_name, $select);
         }
     }
     return parent::_fetch($select);
 }