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实时计算 Flink版操作报错合集之用CTAS从mysql同步数据到hologres，改了字段长度，报错提示需要全部重新同步如何解决

问题一：在Flink我这样创建的水印，但是任务运行的时候报错怎么处理？在Flink我这样创建的水印，但是任务运行的时候报错怎么处理？ ...

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现在flink cdc 接入mysql 表时表新增字段还会导致同步任务重新初始化吗？

[帮助文档] 如何使用Flink,通过CTAS语句将MySQL数据同步至EMRServerlessStarRocks中

本文为您介绍如何使用Flink，通过CTAS语句将MySQL数据同步至EMR Serverless StarRocks中。

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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

产品控制台

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