实时计算 Flink版table自定义的相关内容

阿里云文档 2025-05-22

如何使用新版Flink Connector将数据写入MaxCompute,有哪些参数

MaxCompute提供了新版Flink Connector插件，支持将Flink数据写入至MaxCompute的普通表和Delta Table类型表，以提高Flink数据写入MaxCompute的便捷性。本文为您介绍新版Flink Connector写入MaxCompute的能力支持情况与主要操作流程。

阿里云文档 2025-03-28

Flink CDC写入MaxCompute

MaxCompute为您提供对接Flink CDC的新版插件Connector连接器。您可以通过对接Flink CDC，将数据源（例如MySQL）数据实时同步至MaxCompute的目标表（普通表或Delta表）。本文为您介绍MaxCompute新版插件的能力支持情况与主要操作流程。

阿里云文档 2025-03-13

Table/SQL & DataStream JAR作业迁移

本文为您介绍如何将开源自建Flink集群的JAR作业迁移至阿里云实时计算Flink版。

文章 2022-11-12 来自：开发者社区

【Flink-API】Table API & SQL 以及自定义UDF函数

一、 Flink Table API & SQL简介1.1 Table API & SQL的背景Flink虽然已经拥有了强大的DataStream/DataSet API,而且非常的灵活，但是需要熟练使用Eva或Scala的编程Flink编程API编写程序,为了满足流计算和批计算中的各种场景需求，同时降低用户使用门槛，Flink供- -种关系型的API来实现流与批的统一，那么这就....

问答 2021-12-07 来自：开发者社区

FLINK TABLE API 自定义聚合函数UDAF从check point恢复任务报状态序列

大家好：我在使用flink table api 实现group by 聚合操作的时候，自定义了一个UDAF函数，首次在集群上运行的时候是正确的，但是从check point恢复任务的时候报下面错误，但是使用内置的函数就没问题，不知道我该怎么解决呢？ java.lang.RuntimeException: Error while getting state at org.apache.flink.....

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更新时间 2024-04-30 03:32:11

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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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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