Flink SQL使用mysql-cdc表，做window操作，提示错误如下错误：org.apache.flink.table.api.TableException: StreamPhysicalWindowAggregate doesn't support consuming update and delete changes which is produced by node TableSo....

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之如何添加MySQL-CDC连接器

问题一：Flink这个地方是hologres的版本吗？是不是太低了不支持上午的实时数仓那个架构，得升级？ Flink这个地方是hologres的版本吗？是不是太低了不支持上午的实时数仓那个架构，得升级？参...

问答 2024-05-20 来自：开发者社区

Flink CDC里mysql-cdc 做全量历史数据同步的时候如何控制同步速度么？

Flink CDC里mysql-cdc 做全量历史数据同步的时候如何控制同步速度？cdc的参数用的都是默认的 scan.incremental.snapshot.chunk.size:8096scan.snapshot.fetch.size:1024。

问答 2024-05-19 来自：开发者社区

Flink CDC里我mysql-cdc写了个输出到控制台输出的测试脚本后续怎么办？

Flink CDC里我mysql-cdc写了个输出到控制台输出的测试脚本，发现数据库新增字段，并不会被捕获到是什么问题？

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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