Re: [DISCUSS] FLIP-44: Support Local Aggregation in Flink

2019-06-24 Thread Shu Su
time semantics. For processing idle partition scenarios, currently, Flink allows calling markAsTemporarilyIdle to send StreamStatus.IDLE to the downstream. Best, Vino Shu Su 于2019年6月24日周一 下午9:13写道: Hi vino Thanks for proposal. For Local Aggregation I have a question about doing this in window

Re: [DISCUSS] FLIP-44: Support Local Aggregation in Flink

2019-06-24 Thread Shu Su
Hi vino Thanks for proposal. For Local Aggregation I have a question about doing this in window aggregation. As we know , window aggregation like sliding window should based on Time trigger, and there may exists a problem in event time if we do local aggregation. For example if I want to do a