实时计算 Flink版官网的相关内容

问答 2018-10-24 来自：开发者社区

请问下各位大佬，在flink官网上讲解join的一章里，有这样一张图，在这张图中不太理解的是，为什么0,1 和1,0 也会作为join的结果输出呢？

转自钉钉群21789141：请问下各位大佬，在flink官网上讲解join的一章里，有这样一张图，在这张图中不太理解的是，为什么0,1 和1,0 也会作为join的结果输出呢？val orangeStream: DataStream[Integer] = ...val greenStream: DataStream[Integer] = ... orangeStream.join(greenSt....

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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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产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

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成本优化

作业自动调优