public function printSql(\Zend\Db\Sql\SqlInterface $request)
    {
        return $request->getSqlString($this->tableGateway->getAdapter()->getPlatform());
    }
public function printSql(\Zend\Db\Sql\SqlInterface $request)
    {
        return $request->getSqlString($this->tableGateway->getAdapter()->getPlatform());
    }
public function printSql ( \ Zend \ Db \ Sql \ SqlInterface $ request ) { return $ request -> getSqlString ( $ this -> tableGateway -> getAdapter ( ) -> getPlatform ( ) ) ; }
Return request sql.

@param \Zend\Db\Sql\SqlInterface $request

@return string
Return request sql .