apache实时计算 Flink版数据类型的相关内容

阿里云文档 2024-09-09

Apache Log4j 0Day安全漏洞公告说明

近日，阿里云计算有限公司发现阿帕奇Log4j2组件存在远程代码执行漏洞，并将漏洞情况告知阿帕奇软件基金会。本文为您介绍该漏洞的影响范围及相应的客户侧和云服务侧的安全建议。

阿里云文档 2024-08-21

在挂载文件存储HDFS版的Hadoop集群上安装及使用ApacheFlink

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文章 2023-12-07 来自：开发者社区

Apache Flink SQL目前还不支持直接解析JSON字符串并将其转换为预期的数据类型

Apache Flink SQL目前还不支持直接解析JSON字符串并将其转换为预期的数据类型。你可以在Flink SQL中使用STRING_TO_ARRAY函数将字符串转换为数组。以下是一个示例，展示了如何将字符串转换为数组： SELECT STRING_TO_ARRAY(JSON_QUERY('{"a":[{"c":"...

文章 2020-03-13 来自：开发者社区

作者：马庆祥整理：毛鹤本文根据 Apache Flink 系列直播整理而成，由 Apache Flink Contributor、360 数据开发高级工程师马庆祥老师分享。文章主要从如何为Flink量身定制的序列化框架、Flink序列化的最佳实践、Flink通信层的序列化以及问答环节四部分分享。为 Flink 量身定制的序列化框架大家都知道现在大数据生态非常火，大多数技术组件都是运行在 J....

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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。

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实时同步

MySQL 到 Hologres

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功能对比

开源Flink对比

成本优化

作业自动调优