实时计算 Flink版一对多的相关内容

问答 2024-08-14 来自：开发者社区

Flink维表关联的时候出现一对多的时候，希望取多的数据源中最早的一条这个可以实现吗？

Flink维表关联的时候出现一对多的时候，希望取多的数据源中最早的一条这个可以实现吗？比如A表uid，event1, 'install' B表uid,install_time1,'2024-01-01'1,'2024-01-02' 希望生成的为uid,event,install_time1,'install','2024-01-01'

问答 2024-06-15 来自：开发者社区

Flink CDC有没有大佬做过mysql表的数据吧一对多的父子表同步到es中的需求呢，帮解答一下？

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更新时间 2024-08-15 09:18:04

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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