实时计算 Flink版sql row 的相关内容

问下大家，flink sql 的Row函数，里面的字段应该可以是任意表达式吧？

问下大家，flink sql 的Row函数，里面的字段应该可以是任意表达式吧？但是我这里用了一个 CAST表达式就报错了。。。 INSERT INTO hbase_ods_otter_old_ps SELECT id, ROW(limit,alias,age,score,weight,exam_ti...

flink sql 中怎么把ROW类型转换成INT？

用.访问成功了，不过报了另外一个错误： offset (0) + length (4) exceed the capacity of the array: 2 这个错误提示是不是 hbase取出来的int类型，用users.addColumn("cf", "age", classOf[Integ...

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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Flink SQL Row里嵌套Array<Row>该如何用DDL定义?

[image: image.png] 如题，尝试用以下方式定义时会遇到异常，求社区大佬指点正确的打开姿势。 *来自志愿者整理的flink邮件归档

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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