实时计算 Flink版不触发的相关内容

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...

请问flink sql 事件时间 Temporal Join 不触发计算

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Flink sql基于事件时间的窗口函数没有新数据最后一个窗口不触发怎么整？

Flink CDC表结构更改了过后数据更改新加的那个字段，监听不触发了还有就是2次执？

Flink CDC表结构更改了过后数据更改新加的那个字段，监听不触发了还有就是2次执行同一个 update sql 好像也无法得到监听的数据

flink 咋水位线超过了窗口时间但是不触发窗口计算怎么回事?

版本1.14.5

flink事件时间窗口当数据不持续的时候，最后一个窗口不触发计算，这个咋解决的啊？？？

Flink 消费Kafka Window不触发计算怎么办呢？

Flink 消费Kafka, 有的并发没数据，导致Watermark不更新，进而Window不触发计算。请教下: 像这种情况，一般解决方式有那些？ *来自志愿者整理的flink邮件归档

flink 版本视图不触发水印导致流阻塞怎么办？

from case3_TOPIC_A a left join cust_data FOR SYSTEM_TIME AS OF a.ts as b on a.cust = b.cust left join view_case3_TOPIC_B FOR SYSTEM_TIME AS OF a.ts as...

Flink 自定义聚合函数 AggregateFunction 不触发

本地sock测试AggregateFunction 生效但是上了flink集群后（连接的kafka源，数据能正常收到）发现AggregateFunction 的getresult方法不触发，而createAccumulator和add均能触发，

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更新时间 2024-03-26 12:02:15

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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

开源Flink对比

成本优化

作业自动调优