Re: Flink upgrade path

2022-09-07 Thread Jing Ge
Hi, I would recommend you to check the release notes of 1.14[1] and 1.15[2]. If your Flink jobs are using Flink features that have big improvements in these two releases, it would be better to upgrade step by step without skipping 1.14.x. In general, depending on how complicated your jobs are, it

Re: Flink upgrade path

2022-09-07 Thread Congxian Qiu
In addition to the state compatibility mentioned above, the interfaces provided by Flink are stable if they have public annotation[1] [1] https://github.com/apache/flink/blob/master/flink-annotations/src/main/java/org/apache/flink/annotation/Public.java Best, Congxian Hangxiang Yu 于2022年9月7日周三

Re: Flink upgrade path

2022-09-06 Thread Hangxiang Yu
Hi, Alexey. You could check the state compatibility in the compatibility table. The page includes how to upgrade and whether it is compatible among different versions. [1] https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/ops/upgrading/#compatibility-table On Wed, Sep 7, 2022 at 7:0

Flink upgrade path

2022-09-06 Thread Alexey Trenikhun
Hello, Can I upgade from 1.13.6 directly to 1.15.2 skipping 1.14.x ? Thanks, Alexey