如何使用 AQL 对 ArangoDB 中的数据进行分组?例如,我的结构是:
[
{name: "karl", id: "1", timestamp: "11112"},
{name: "migele", id": "2", timestamp: "11114"},
{name: "martina", id": "2", timestamp: "11116"},
{name: "olivia", id": "3", timestamp: "11118"},
{name: "sasha", id": "4", timestamp: "111120"},
]
我想接收具有唯一 ID 和实际时间戳的数据:
{
karl,
martina (because martina timestamp > migele timestamp and his ids is equals),
olivia,
sasha
}