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 <master...@gmail.com> 于2022年9月7日周三 10:31写道： > 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 7:04 AM Alexey Trenikhun <yen...@msn.com> wrote: > >> Hello, >> Can I upgade from 1.13.6 directly to 1.15.2 skipping 1.14.x ? >> >> Thanks, >> Alexey >> >> > > -- > Best, > Hangxiang. >
