有两个表： tableA： key valueA tableB： key valueB 我之前用 flink state 的方式存储 tableA，tableB 的消息过来以后去 query 这个 state 得到 valueA 直接写 flinkSQL 也可以实现这种功能，但这两个表有时间差，任务停止后重新提交会丢失部分 join 的结果。&nb...

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更新时间 2024-04-30 03:29:53

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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。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优