实时计算 Flink版number over 的相关内容

问答 2024-08-14 来自：开发者社区

Flink的ROW_NUMBER() OVER 这个不支持吗？

Flink的ROW_NUMBER() OVER 这个不支持吗？ https://help.aliyun.com/zh/flink/developer-reference/overview-4

问答 2023-02-01 来自：开发者社区

有人用过flink1.14的 row_number么？over里必须加时间属性么？我用数值类型的不行

有人用过flink1.14的 row_number么？over里必须加时间属性么？我用数值类型的不行呢？报错：OVER windows' ordering in stream mode must be defined on a time attribute.

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更新时间 2024-08-15 09:10:47

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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