不再是实验的。
新增于: v15.7.0, v14.18.0
Blob 封装了不可变的原始数据,可以在多个工作线程之间安全地共享。
Blob
No longer experimental.
Added in: v15.7.0, v14.18.0
A Blob encapsulates immutable, raw data that can be safely shared across multiple worker threads.