实时计算 Flink版字符串的相关内容

返回频道实时计算 Flink版字符串

问答 2022-11-27 来自：开发者社区

，flink cdc日期格式的字段自动变成了时间戳，可以让其变成字符串而不是时间戳格式吗？

问答 2022-08-10 来自：开发者社区

求助，有没有大佬知道，flink-sql的array<string>类型有没有函数能转为字符串格式输

求助，有没有大佬知道，flink-sql的array 类型有没有函数能转为字符串格式输出啊？例如["abc","xyz"]这样的，还是需要自己开发函数？

问答 2021-12-06 来自：开发者社区

flink11 SQL 如何支持双引号字符串？

我在迁移hive  sql 到 flink引擎。原来的很多 hive  sql  中字符串都是用双引号表示，例如  select * from table1 where column1 = "word"。我如何在不修改SQL的前提下，使flink SQL 支持双引号字符串。 ps：我看到flink SQL中字符串都必须用单引号，例如&nbsp...

问答 2019-02-14 来自：开发者社区

想做一个作业配置平台,就是通过选择数据源,算子等生成flink作业, 但是没有思路如何去生成这个作业, 难道要使用字符串拼接吗, 请问有没有可以实现这种功能的工具啊

转自钉钉群21789141：想做一个作业配置平台,就是通过选择数据源,算子等生成flink作业, 但是没有思路如何去生成这个作业, 难道要使用字符串拼接吗, 请问有没有可以实现这种功能的工具啊

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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