It possibly fails with incompatibility. Flink doesn't promise such compatibility but it MIGHT work.
Best, tison. wangl...@geekplus.com.cn <wangl...@geekplus.com.cn> 于2019年12月30日周一 下午3:17写道: > > The flink cluster version is 1.8.2 > The application source code needs some feature only supported in 1.9.1. > So it is compiled with flink-1.9.1 denendency and builed to a fat jar with > all the flink dependencies. > What it will happen if I submit the high version builed jar to the low > verion flink cluster? > > Thansk, > Lei > > > > >