Re: Why documentation always say checkpoint does not support Flink specific features like rescaling.

2018-08-27 Thread Andrey Zagrebin
As I understand, this is more about the documented semantics of checkpoint feature that Flink community agreed to guarantee for users so far in the last releases. Although technically the rescaling is currently possible for full and incremental checkpoints, it can change in future if checkpoints

Re: Why documentation always say checkpoint does not support Flink specific features like rescaling.

2018-08-27 Thread Chesnay Schepler
Well that's a single StateBackend. In order to say that "Checkpoints support rescaling" this must apply to all StateBackends, which AFAIK is not the case. On 27.08.2018 10:52, Yun Tang wrote: Hi, all >From the latest 1.6 (or all the previous verions) documentation https://ci.apache.org/proje

Why documentation always say checkpoint does not support Flink specific features like rescaling.

2018-08-27 Thread Yun Tang
Hi, all >From the latest 1.6 (or all the previous verions) documentation >https://ci.apache.org/projects/flink/flink-docs-release-1.6/ops/state/checkpoints.html#difference-to-savepoints, > it said "Checkpoints have a few differences from savepoints, they do not >support Flink specific features l