实时计算 Flink版cdc窗口聚合的相关内容

问答 2023-01-15 来自：开发者社区

对于Flink CDC，具体的说是kafka传输的ogg json。怎么用时间窗口进行聚合啊？

对于Flink CDC，changelog 数据，具体的说是kafka传输的ogg json。怎么用时间窗口进行聚合啊。直接使用报错：StreamPhysicalWindowAggregate doesn't support consuming update and delete changes which is produced by node TableSourceScan

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更新时间 2024-07-17 09:35:11

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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

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功能对比

开源Flink对比

成本优化

作业自动调优