实时计算 Flink版sql gateway 的相关内容

阿里云文档 2025-02-25

Flink SQL Join快速入门

Flink SQL支持在动态表上进行复杂的连接操作，提供多种查询语义和join类型。使用时需避免引发笛卡尔积，因为Flink SQL不支持这种操作，会导致查询失败。默认情况下，join顺序未优化。为提高性能，可在FROM子句中调整表顺序，将更新频率最低的表放在前面，最高的放在后面。

阿里云文档 2025-02-25

阿里云Flink SQL如何基于SPL实现弱结构化分析

本文介绍Flink SQL基于SPL实现弱结构化分析的操作步骤。

阿里云文档 2025-02-24

阿里云Flink SQL如何基于SPL实现行过滤与列裁剪

本文介绍Flink SQL用SPL完成行过滤与列裁剪的操作步骤。

阿里云文档 2025-02-06

DataWorks新版数据开发中的Flink SQL Streaming节点支持使用标准SQL语句定义实时任务处理逻辑。Flink SQL Streaming具有易用性、丰富的SQL支持、强大的状态管理及容错能力，兼容事件时间和处理时间，并可灵活扩展。该节点易于与Kafka、HDFS等系统集成，提供详尽的日志和性能监控工具。您只需在DataWorks项目中添加Flink SQL Streaming...

阿里云文档 2025-01-21

Flink Hive SQL作业快速入门

实时计算Flink版支持使用Hive方言创建批处理作业，通过兼容Hive SQL语法增强与Hive互操作性，便于从现有Hive作业平滑迁移至实时计算管理控制台。

问答 2024-08-28 来自：开发者社区

Apache Flink社区正在开发的SQL Gateway组件计划在哪个版本中发布？

文章 2024-08-21 来自：开发者社区

OneSQL OLAP实践问题之Flink SQL Gateway的功能如何解决

问题一：在 Onesql OLAP 分析平台的查询流程中，Flink SQL Gateway 扮演了什么角色？在 Onesql OLAP 分析平台的查询流程中，Flink SQL Gateway 扮演了什么角色？参考回答： "在 Onesql OLAP 分析平台的查询流程中，Flink SQL Gateway 负责接收从 OneSQL 后端转发来的...

问答 2024-07-22 来自：开发者社区

在 Onesql OLAP 分析平台的查询流程中，Flink SQL Gateway 扮演了什么角色

在 Onesql OLAP 分析平台的查询流程中，Flink SQL Gateway 扮演了什么角色？

问答 2024-01-04 来自：开发者社区

有没部署过flink sql gateway的呀？一直报错？

有没部署过flink sql gateway的呀？一直报错 org.apache.thrift.protocol.TProtocolException: Missing version in readMessageBegin, old client?

问答 2023-11-06 来自：开发者社区

flink sql gateway jdbc客户端访问的时候如果有办法设置密码？

flink sql gateway jdbc客户端访问的时候如果有办法设置密码？虽然我看到官网写着用户名密码被忽略

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更新时间 2024-08-29 09:08:04

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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