实时计算 Flink版主键字段的相关内容

Flink CDC里oracle当表没有主键的时候，按照两个字段组合定义一个主键，怎么回事？

Flink CDC里oracle当表没有主键的时候，按照两个字段组合定义一个主键，全量的时候一个chunk只输出一条数据，这个怎么回事呀？

Flink CDC如果源表没有主键，flink主键随便指定一个字段么？

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各位大佬问一下 Flink CDC采集的时候对于主键字段为空格或者空都处理不了吧？

在用flink cdc做etl插入的时候，出现ON CONFLICT跟我设置的主键字段不一致怎么排查

在用flink cdc做etl插入的时候，出现ON CONFLICT跟我设置的主键字段不一致的时候怎么排查问题呢？我的sink设置的主键是code。 Caused by: java.io.IOException: java.sql.BatchUpdateException: Batch entry ...

flink多sink写mysql，每个sink按主键更新部分字段，数据丢失，有大佬遇到过么

es索引可通过flink sql根据主键更新部分字段吗？

现在有一个es索引，想通过flink sql根据主键更新部分字段。不知是否有可行方案来自志愿者整理的flink邮件归档来自志愿者整理的FLINK邮件归档

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更新时间 2024-03-26 09:26:43

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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