Re: Changing the way keys are defined breaks savepoints

2019-08-14 Thread Congxian Qiu
Hi, >From what you described, does the key have the same type before and after the change? and for using Lambda expression, maybe the doc[1] can be helpful(especially the limitation) [1] https://ci.apache.org/projects/flink/flink-docs-release-1.8/dev/java_lambdas.html#examples-and-limitations Bes

Changing the way keys are defined breaks savepoints

2019-08-12 Thread Andrea Gallina
Hi everyone, I have a job running in production whose structure is approximately this; stream ?? .filter(inboundData -> inboundData.hasToBeFiltered()) ?? .keyBy("myKey") ?? .process(doSomething()); I've recently decided to test the extent to which I can change a job's structure without breakin