Flink CDC 中flinksql开窗函数和窗口，在流任务下不支持表更新删除的source，我现在所有源数据同步都是mysql-cdc和ogg，所有的数据湖表都是实时更新，有没有其他方案解决流任务下支持开窗函数和窗口呢，除非表不存在更新删除操作，是一条一条数据进入表，在流任务下开窗函数和窗口才能支持？

阿里云文档 2023-03-06

如何使用FlinkCDC将MySQL数据同步至EMRServerlessStarRocks

本文为您介绍如何使用Flink CDC将MySQL数据同步至EMR Serverless StarRocks中。

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更新时间 2024-08-14 09:25:57

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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