问题1：各位老师好，我这边在使用Flink的事件时间窗口的时候，关于窗口触发的条件我有一点疑问想咨询一下各位老师我是开了一个2分钟的事件时间的窗口，但是等到两分钟后窗口并没有主动触发，等我后面再发一条数据的时候，窗口再进行了触发所以我想请问一下窗口的触发机制不是时间点嘛，而是非要等到下一条数据发送，依赖于下一条数据携带的时间戳大于窗口的结束时间，上一个窗口才会真正的触发嘛？请各位老师指导一下？问....

问答 2023-07-03 来自：开发者社区

Flink sql基于事件时间的窗口函数没有新数据最后一个窗口不触发怎么整？

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更新时间 2024-11-12 08:50:19

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阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

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MySQL 到 Hologres

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功能对比

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作业自动调优