你好，我们用的1.11版本。需求：table t 有三个字段（a,b,c）我们的场景只想根据主键a更新部分字段b，其余的字段c原有的值保持不变，例如mysql 支持: insert into t(a,b) select 1,2 on duplicate key update b=2; 主键重复...

看了flink官网只有insert 没有update操作吗？#Flink

请问一下关于flink cdc是否能实现对于insert和update的筛选，只需要up#Flink

请问一下关于flink cdc是否能实现对于insert和update的筛选，只需要update的怎么实现#Flink

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更新时间 2024-05-02 15:45:53

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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