实时计算 Flink版字符串的相关内容

问答 2024-08-07 来自：开发者社区

实时计算 Flink版产品使用合集之直接将 JSON 字符串解析为数组的内置函数如何解决

问题一：搭建flink为什么过了一会儿节点TaskManagerRunner消失了? 搭建flink分布式启动后有TaskManagerRunner为什么过了一会儿节点TaskManagerRunner消失了? 参考回答： TaskManagerRunner消失的原因可能是由于以下几种情况：节点故障：如果TaskManager所在...

文章 2024-03-20 来自：开发者社区

Flink CDC 3.0 对于字符串类型的切片键（sharding key）确实存在一些问题

Flink CDC 3.0 对于字符串类型的切片键（sharding key）确实存在一些问题，它不能直接进行切分。这是因为 Flink CDC 3.0 默认使用 HashPartitioner 对数据进行分区，而 HashPartitioner 只能处理数值类型的键。为了解决这个问题，你可以考虑以下几种方法：...

问答 2024-02-24 来自：开发者社区

Flink scala 和 java混编，Java21的字符串模板不识别有什么办法解决吗？

问答 2024-01-24 来自：开发者社区

Flink CDC里flinkSql内置函数有字符串split 返回数组么？

Flink CDC里flinkSql内置函数有字符串split 返回数组么？就看到了一个SPLIT_INDEX

问答 2024-01-10 来自：开发者社区

在Flink比如像string_split里面的字符串不固定，目前阿里云Flink貌似还不支持？

在Flink比如像string_split里面的字符串不固定，可能是, 可能是$ 可能是| 目前阿里云Flink貌似还不支持？我预期是：目标字符串：Jack,John,Mary$A$B$C|D|E结果：JackJohnMaryABCDE

问答 2024-01-04 来自：开发者社区

请问一下，flink sql udf 通过字符串这样传进来，大家有没有一个好的实现办法呀？

请问一下，flink sql udf 通过字符串这样传进来，然后用groovy编译成Class，然后通过tableEnv去注册，这样会报错。大家有没有一个好办法，实现外面传个字符串就能注入进tableEnv的udf的？

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更新时间 2024-08-08 13:06:09

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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