实时计算 Flink版事件join 的相关内容

有人用过FLINK SQL的事件时间 Temporal Join吗?

有人用过FLINK SQL的事件时间 Temporal Join吗，我这边left表来源于kafka，right表也来源于kafka，left表定义了水位线，right表定义了水位线和主键，2个表关联的时候，随便怎么弄都不触发执行，请问谁能帮忙看下吗？

请问flink sql 事件时间 Temporal Join 设计多个并行度不触发计算

环境说明：flink 1.15 场景描述：left 表是一个来源于kafka的表且定义了水位线，right表是来自于mysql cdc的表，right表定义了主键和水位线，按flink官方说法right表就是一个版本表了。2个表按FOR SYSTEM_TIME AS OF事件时间的方式关联。且关联字...

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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大数据知识图谱系列—基于ELK+Flink日志全观测最佳实践

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请问flink sql 事件时间 Temporal Join 不触发计算

[帮助文档] 维表JOIN语句

对于每条流式数据，可以关联一个外部维表数据源，为实时计算Flink版提供数据关联查询。

[帮助文档] 如何使用双流JOIN语句,有哪些语法和示例

Flink SQL支持对动态表进行复杂而灵活的连接操作，本文为您介绍如何使用双流JOIN语句。

[帮助文档] Join修改的可兼容性和不可兼容性详情

本文为您介绍Regular Join、Interval Join、Temporal Join和Lookup Join修改的可兼容性和不可兼容性详情。

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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