time window and reduce problem

Deal All        I use the reduce operator after the TimeWindow operator, whether to output one element after all elements in the current window have been calculated according to reduce logic?? Thanks Jiazhi

Re: SAX2 driver class org.apache.xerces.parsers.SAXParser not found

Hello Robert, I'm not sure why the screenshot I attached in the previous post was not shown. I'm trying to re-attach in this post. As shown in this screenshot, part-1-33, part-1-34, and part-1-35 have already been closed, but the temp file for part-1-33 is still there. Thanks and regards Averell

Re: [DISCUSS] Deprecate and remove UnionList OperatorState

-1 We use union state to generate sequences, each operator generates offset0 + number-of-tasks - task-index + task-specific-counter * number-of-tasks (e.g. for 2 instances of operator -one instance produce even number, another odd). Last generated sequence number is stored union list state, on