flink作用

hi,all 我想简单的测试一下撤回机制，于是我写了以下代码 tableEnv.createTemporaryView("sensor",sensorTable);val resultSqlTable=tableEnv.sqlQuery("select country,count(order_id)as cnt from sensor ...来自志愿者整理的flink邮件归档

Flink 中 WaterMark 作用是什么

Maxcompute产品架构的计算模型数据通道Flink的作用是什么？

Flink的Table API有什么作用？

flink barrier的作用是什么？

什么是 Flink State，作用是什么

Flink中的Process Function有什么作用？

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实时计算Flink版

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。

实时同步

功能对比

成本优化