问题1：兄弟们 flink 算子间数据传递没有经过序列化和反序列化吗？我怎么感觉还是引用传递啊？有大佬解释一下吗？我这个demo 理论上map应该只有一个mapName的属性，为什么会加上了keyName的属性。。问题2：正常keyBy是用来分组的，估计写这块代码的人就没想过你会在keyBy中修改数...

Flink CDC中mysql-cdc默认序列化反序列化binlog为debezium json吗？

Flink CDC中mysql-cdc默认序列化反序列化binlog为debezium json吗，可以支持canal json吗？暂时没有接paimon,我是需要从json中获取表的主键以便后续操作，canal json中有pkNames字段，debezuim json中我没发现代码主键的字段，不...

请问，Flink CDC中我现在需要自定义的反序列化和sink，但是目前执行的使用sink类里报？

请问，Flink CDC中我现在需要自定义的反序列化和sink，但是目前执行的使用sink类里报NotSerializableException，是有什么需要注意的吗？我已经把sink类的变量都设置成transient了

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更新时间 2023-11-22 12:43:44

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实时计算Flink版

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立即开通

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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