实时计算 Flink版before after 的相关内容

flink sql数据写入kafka，会出现key为before、after及op，怎么把这些去掉？

flink sql数据写入kafka，会出现key为before、after及op，怎么把这几个去掉？我写入的数据直接是json格式

Flink使用table api ddl的方式可以获取到状态变更的before和after状态么？

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Flink CDC中deserialize里面不一定包含before或者after吗？

"Flink CDC中deserialize里面的SourceRecord record，不一定包含before或者after吗？我记得老版本都包括after和before。mysql-cdc-connector我自己写的，获取不到before，只有after，JsonDebeziumDeseria...

有老师了解flink读取hologres的binlog时怎么同时拿到before和after吗

flink cdc更新mysql记录，before after可以合并为一条吗？现在是一条delet

flink cdc更新mysql记录，before after可以合并为一条吗？现在是一条delete，一条create

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更新时间 2024-03-28 13:03:21

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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