当内容协商被设置为JSON时，Apigility只返回10个结果

This issue is bugging me for some time now. To test it I just installed a fresh Apigility, set the db (PDO:mysql) and added a DB-Connected service. In the table I have 40+ records. When I make a GET collection request the response looks OK (with the default HAL content negotiation). Then I change the content negotiation to JSON. Now when I make a GET collection request my response contains only 10 elements. This issue is bugging me for some time now. To