这个问题我在本地复现是偶现问题，字段值为空时，捕获的值有时候是默认值，有时候又是空。这个问题困扰我几天了，社区里也没找到完整可行的方案：目前看到两种解决方法，描述不太清楚看不明白。期待大佬指导下。1、回答：这个之前也有其他人反馈过，我是重写了SchemaBuilder，默认值直接指定为null，此回答整理自钉群“Flink CDC 社区”2023-11-16 08:43:19链接：https:....

文章 2024-11-11 来自：开发者社区

如何在Flink on YARN环境中配置Debezium CDC 3.0，以实现实时捕获数据库变更事件并将其传输到Flink进行处理

随着Apache Flink的广泛应用，越来越多的企业开始采用Flink on YARN模式来部署流处理应用，以充分利用集群资源。而在现代数据栈中，变更数据捕获（Change Data Capture，简称CDC）工具扮演着重要角色，它能够实时捕捉数据库中的变化数据，并将其转发至下游系...

问答 2024-08-13 来自：开发者社区

在Flink CDC中，seatunnel 支持table-pattern 要捕获的数据库表格名称？

在Flink CDC中，seatunnel 支持table-pattern 要捕获的数据库表格名称的正则表达式？官方有一个PR但是好像一直没有合并进去；

问答 2024-07-15 来自：开发者社区

flink cdc 能捕获 mysql 的如下的数据变化吗？

flink cdc 能捕获 mysql 的 ALTER TABLE table_name drop PARTITION PARTITION ${f}${p_3} ;的数据变化吗？

问答 2024-06-14 来自：开发者社区

企业版Flink CDC能从Hologress捕获变更数据到kafka或datahub吗

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更新时间 2024-12-29 12:48:52

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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。

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实时同步

MySQL 到 Hologres

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功能对比

开源Flink对比

成本优化

作业自动调优