实时计算 Flink版反序列化-阿里云

Flink CDC自定义反序列化然后同步mysql8.0 读取binlog时报空指针有遇到过 Flink CDC自定义反序列化然后同步mysql8.0 读取binlog时报空指针有遇到过的大佬么？

有使用过flink sql 消费kafka avro格式的消息吗？怎么指定反序列化啊？有使用过flink sql 消费kafka avro格式的消息吗？怎么指定反序列化啊？现在不指定反序列化，消费的消息不对就两个字段 name address 后缀的数字应该是一样的，但是消费到的数据很乱

用 PolarDB-X+Flink 搭建实时数据大屏

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有使用过flink sql 消费kafka avro格式的消息吗？怎么指定反序列化啊？ 有使用过flink sql 消费kafka avro格式的消息吗？怎么指定反序列化啊？现在不指定反序列化，消费的消息不对

使用flink cdc监听一个mysql表的binlog，debezuim反序列化日志报错，为什么使用flink cdc监听一个mysql表的binlog，但是现在再该库下新增了一个表，但是由于字段类型不对，然后修改了字段，然后就导致 debezuim反序列化日志报错，为什么？

Flink CDC 哪位老哥能告知一下，在数据库里显示的是数字，用flinkcdc采集反序列化后成 Flink CDC 哪位老哥能告知一下，在数据库里显示的是数字，用flinkcdc采集反序列化后成了字符串了，而且不是数字的字符串

Flink 1.14.0 消费 kafka 数据自定义反序列化类在最近发布的 Flink 1.14.0 版本中对 Source 接口进行了重构,细节可以参考 FLIP-27: Refactor Source Interface重构之后 API 层面的改动还是非常大的,那在使用新的 API 消费 kafka 数据的时候如何自定义序列化类呢?Kafka Source...

Flink kafka Consumer的反序列化数据是什么？ Flink kafka Consumer的反序列化数据是什么？

job独立提交到到Flink per-job cluster 就报kafka反序列化错怎么解决？请教一个Kafka Consumer反序列问题：一个kafka consumer job 提交到Flink session cluster时运行稳定，但是独立提交到到Flink per-job cluster 就报kafka反序列化错，报错信息如下：其中flink版本为1.1...

Flink JSON反序列化DECIMAL精度丢失 https://issues.apache.org/jira/browse/FLINK-20170 这是我今天提的issue。 Jackson这样反序列化会把BigDECIMAL转成Double。超过12位的小数精度丢失。这种情况我得怎么办。只能先当做STRING类型处理或修改下JSON这个包的源码...

Flink Pojo 的序列化与反序列化的类型规则是怎样的 Flink Pojo 的序列化与反序列化的类型规则是怎样的

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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

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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