摘要：本文整理自快手数据架构工程师张芒，阿里云工程师刘大龙，在 Flink Forward Asia 2022 生产实践专场的分享。本篇内容主要分为四个部分： Flink 流批一体引擎 Flink Batch 生产实践核心优化解读未来规划点击查看原文视频 & 演讲PPT 一、Flink 流批一体引擎 1.1 Lambda...

文章 2023-05-05 来自：开发者社区

Hive SQL on Flink 构建流批一体引擎

摘要：本文整理自阿里巴巴开发工程师罗宇侠&方盛凯，在 Flink Forward Asia 2022 流批一体专场的分享。本篇内容主要分为五个部分：构建流批一体引擎的挑战Hive SQL on Flink流批一体引擎的收益Demo未来展望点击查看原文视频 & 演讲PPT一、构建流批一体引擎的挑战目前，流和批仍然是相对割裂的。虽然我们在应用层统一了，但从接入层开始，不同的引擎依旧有....

问答 2022-02-15 来自：开发者社区

生产hive sql 迁移flink 11 引擎，碰到的问题

最近尝试把一个生产 hive sql 任务，执行引擎切换成 flink 1.11.2 ，发现flink 11 对hive SQL的支持有下列问题1、不支持双引号表示字符串 2、不支持 != 表示不等运算 3、不支持类型隐式转换 4、不支持 split 函数 5、hive 不区分大小写，flink区分大小写 6、join右表不支持是一个子查询（Calcite bug https....

问答 2022-02-15 来自：开发者社区

为啥我使用了hive catalog之后 SQL语句执行报错，不支持查询proctime#Flink

为啥我使用了hive catalog之后 SQL语句执行报错，不支持查询proctime 去掉hive catalog 就不报错可以正常查询 #Flink

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更新时间 2024-09-03 08:49:07

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实时同步

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成本优化

作业自动调优