- nebula 版本:2.0-nightly, docker image digest: 956b0098c5d0961617616b400d9fbc3cb91f815278477a4622a643037f9c77a8
- 部署方式(分布式 / 单机 / Docker / DBaaS): docker
- 硬件信息
- 磁盘: SSD
- AMD Ryzen Threadripper 2990WX, RAM: 126GB
文档提到map:
map(fun, iter) | Returns a map object after applying the given function to each item of a given iterable.
能不能提供一些范例? 尝试了以下:
return map(radians, n in [1, 2, 3])
return map(radians, range(1, 10))
报错:
[ERROR (-7)]: SyntaxError: Unknown function near `map'